245315700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 216

約数和(自身を含む): 917524608

約数和(自身を除く): 672208908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 1035, 1050, 1150, 1260, 1380, 1449, 1575, 1610, 1693, 1725, 1932, 2070, 2100, 2300, 2415, 2898, 3150, 3220, 3386, 3450, 4025, 4140, 4830, 5079, 5175, 5796, 6300, 6772, 6900, 7245, 8050, 8465, 9660, 10158, 10350, 11851, 12075, 14490, 15237, 16100, 16930, 20316, 20700, 23702, 24150, 25395, 28980, 30474, 33860, 35553, 36225, 38939, 42325, 47404, 48300, 50790, 59255, 60948, 71106, 72450, 76185, 77878, 84650, 101580, 106659, 116817, 118510, 126975, 142212, 144900, 152370, 155756, 169300, 177765, 194695, 213318, 233634, 237020, 253950, 272573, 296275, 304740, 350451, 355530, 380925, 389390, 426636, 467268, 507900, 533295, 545146, 584085, 592550, 700902, 711060, 761850, 778780, 817719, 888825, 973475, 1066590, 1090292, 1168170, 1185100, 1362865, 1401804, 1523700, 1635438, 1752255, 1777650, 1946950, 2133180, 2336340, 2453157, 2666475, 2725730, 2920425, 3270876, 3504510, 3555300, 3893900, 4088595, 4906314, 5332950, 5451460, 5840850, 6814325, 7009020, 8177190, 8761275, 9812628, 10665900, 11681700, 12265785, 13628650, 16354380, 17522550, 20442975, 24531570, 27257300, 35045100, 40885950, 49063140, 61328925, 81771900, 122657850, 245315700]

約数ペア:

[(1, 245315700), (2, 122657850), (3, 81771900), (4, 61328925), (5, 49063140), (6, 40885950), (7, 35045100), (9, 27257300), (10, 24531570), (12, 20442975), (14, 17522550), (15, 16354380), (18, 13628650), (20, 12265785), (21, 11681700), (23, 10665900), (25, 9812628), (28, 8761275), (30, 8177190), (35, 7009020), (36, 6814325), (42, 5840850), (45, 5451460), (46, 5332950), (50, 4906314), (60, 4088595), (63, 3893900), (69, 3555300), (70, 3504510), (75, 3270876), (84, 2920425), (90, 2725730), (92, 2666475), (100, 2453157), (105, 2336340), (115, 2133180), (126, 1946950), (138, 1777650), (140, 1752255), (150, 1635438), (161, 1523700), (175, 1401804), (180, 1362865), (207, 1185100), (210, 1168170), (225, 1090292), (230, 1066590), (252, 973475), (276, 888825), (300, 817719), (315, 778780), (322, 761850), (345, 711060), (350, 700902), (414, 592550), (420, 584085), (450, 545146), (460, 533295), (483, 507900), (525, 467268), (575, 426636), (630, 389390), (644, 380925), (690, 355530), (700, 350451), (805, 304740), (828, 296275), (900, 272573), (966, 253950), (1035, 237020), (1050, 233634), (1150, 213318), (1260, 194695), (1380, 177765), (1449, 169300), (1575, 155756), (1610, 152370), (1693, 144900), (1725, 142212), (1932, 126975), (2070, 118510), (2100, 116817), (2300, 106659), (2415, 101580), (2898, 84650), (3150, 77878), (3220, 76185), (3386, 72450), (3450, 71106), (4025, 60948), (4140, 59255), (4830, 50790), (5079, 48300), (5175, 47404), (5796, 42325), (6300, 38939), (6772, 36225), (6900, 35553), (7245, 33860), (8050, 30474), (8465, 28980), (9660, 25395), (10158, 24150), (10350, 23702), (11851, 20700), (12075, 20316), (14490, 16930), (15237, 16100)]