213473400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 790061040

約数和(自身を除く): 576587640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 53, 56, 60, 70, 75, 84, 98, 100, 105, 106, 120, 137, 140, 147, 150, 159, 168, 175, 196, 200, 210, 212, 245, 265, 274, 280, 294, 300, 318, 350, 371, 392, 411, 420, 424, 490, 525, 530, 548, 588, 600, 636, 685, 700, 735, 742, 795, 822, 840, 959, 980, 1050, 1060, 1096, 1113, 1176, 1225, 1272, 1325, 1370, 1400, 1470, 1484, 1590, 1644, 1855, 1918, 1960, 2055, 2100, 2120, 2226, 2450, 2597, 2650, 2740, 2877, 2940, 2968, 3180, 3288, 3425, 3675, 3710, 3836, 3975, 4110, 4200, 4452, 4795, 4900, 5194, 5300, 5480, 5565, 5754, 5880, 6360, 6713, 6850, 7261, 7350, 7420, 7672, 7791, 7950, 8220, 8904, 9275, 9590, 9800, 10275, 10388, 10600, 11130, 11508, 12985, 13426, 13700, 14385, 14522, 14700, 14840, 15582, 15900, 16440, 18550, 19180, 20139, 20550, 20776, 21783, 22260, 23016, 23975, 25970, 26852, 27400, 27825, 28770, 29044, 29400, 31164, 31800, 33565, 36305, 37100, 38360, 38955, 40278, 41100, 43566, 44520, 47950, 50827, 51940, 53704, 55650, 57540, 58088, 62328, 64925, 67130, 71925, 72610, 74200, 77910, 80556, 82200, 87132, 95900, 100695, 101654, 103880, 108915, 111300, 115080, 129850, 134260, 143850, 145220, 152481, 155820, 161112, 167825, 174264, 181525, 191800, 194775, 201390, 203308, 217830, 222600, 254135, 259700, 268520, 287700, 290440, 304962, 311640, 335650, 355789, 363050, 389550, 402780, 406616, 435660, 503475, 508270, 519400, 544575, 575400, 609924, 671300, 711578, 726100, 762405, 779100, 805560, 871320, 1006950, 1016540, 1067367, 1089150, 1219848, 1270675, 1342600, 1423156, 1452200, 1524810, 1558200, 1778945, 2013900, 2033080, 2134734, 2178300, 2541350, 2846312, 3049620, 3557890, 3812025, 4027800, 4269468, 4356600, 5082700, 5336835, 6099240, 7115780, 7624050, 8538936, 8894725, 10165400, 10673670, 14231560, 15248100, 17789450, 21347340, 26684175, 30496200, 35578900, 42694680, 53368350, 71157800, 106736700, 213473400]

約数ペア:

[(1, 213473400), (2, 106736700), (3, 71157800), (4, 53368350), (5, 42694680), (6, 35578900), (7, 30496200), (8, 26684175), (10, 21347340), (12, 17789450), (14, 15248100), (15, 14231560), (20, 10673670), (21, 10165400), (24, 8894725), (25, 8538936), (28, 7624050), (30, 7115780), (35, 6099240), (40, 5336835), (42, 5082700), (49, 4356600), (50, 4269468), (53, 4027800), (56, 3812025), (60, 3557890), (70, 3049620), (75, 2846312), (84, 2541350), (98, 2178300), (100, 2134734), (105, 2033080), (106, 2013900), (120, 1778945), (137, 1558200), (140, 1524810), (147, 1452200), (150, 1423156), (159, 1342600), (168, 1270675), (175, 1219848), (196, 1089150), (200, 1067367), (210, 1016540), (212, 1006950), (245, 871320), (265, 805560), (274, 779100), (280, 762405), (294, 726100), (300, 711578), (318, 671300), (350, 609924), (371, 575400), (392, 544575), (411, 519400), (420, 508270), (424, 503475), (490, 435660), (525, 406616), (530, 402780), (548, 389550), (588, 363050), (600, 355789), (636, 335650), (685, 311640), (700, 304962), (735, 290440), (742, 287700), (795, 268520), (822, 259700), (840, 254135), (959, 222600), (980, 217830), (1050, 203308), (1060, 201390), (1096, 194775), (1113, 191800), (1176, 181525), (1225, 174264), (1272, 167825), (1325, 161112), (1370, 155820), (1400, 152481), (1470, 145220), (1484, 143850), (1590, 134260), (1644, 129850), (1855, 115080), (1918, 111300), (1960, 108915), (2055, 103880), (2100, 101654), (2120, 100695), (2226, 95900), (2450, 87132), (2597, 82200), (2650, 80556), (2740, 77910), (2877, 74200), (2940, 72610), (2968, 71925), (3180, 67130), (3288, 64925), (3425, 62328), (3675, 58088), (3710, 57540), (3836, 55650), (3975, 53704), (4110, 51940), (4200, 50827), (4452, 47950), (4795, 44520), (4900, 43566), (5194, 41100), (5300, 40278), (5480, 38955), (5565, 38360), (5754, 37100), (5880, 36305), (6360, 33565), (6713, 31800), (6850, 31164), (7261, 29400), (7350, 29044), (7420, 28770), (7672, 27825), (7791, 27400), (7950, 26852), (8220, 25970), (8904, 23975), (9275, 23016), (9590, 22260), (9800, 21783), (10275, 20776), (10388, 20550), (10600, 20139), (11130, 19180), (11508, 18550), (12985, 16440), (13426, 15900), (13700, 15582), (14385, 14840), (14522, 14700)]