64644300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 239762432

約数和(自身を除く): 175118132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 331, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 662, 700, 775, 868, 900, 930, 993, 1050, 1085, 1116, 1260, 1302, 1324, 1395, 1550, 1575, 1655, 1860, 1953, 1986, 2100, 2170, 2317, 2325, 2604, 2790, 2979, 3100, 3150, 3255, 3310, 3906, 3972, 4340, 4634, 4650, 4965, 5425, 5580, 5958, 6300, 6510, 6620, 6951, 6975, 7812, 8275, 9268, 9300, 9765, 9930, 10261, 10850, 11585, 11916, 13020, 13902, 13950, 14895, 16275, 16550, 19530, 19860, 20522, 20853, 21700, 23170, 24825, 27804, 27900, 29790, 30783, 32550, 33100, 34755, 39060, 41044, 41706, 46340, 48825, 49650, 51305, 57925, 59580, 61566, 65100, 69510, 71827, 74475, 83412, 92349, 97650, 99300, 102610, 104265, 115850, 123132, 139020, 143654, 148950, 153915, 173775, 184698, 195300, 205220, 208530, 215481, 231700, 256525, 287308, 297900, 307830, 347550, 359135, 369396, 417060, 430962, 461745, 513050, 521325, 615660, 646443, 695100, 718270, 769575, 861924, 923490, 1026100, 1042650, 1077405, 1292886, 1436540, 1539150, 1795675, 1846980, 2085300, 2154810, 2308725, 2585772, 3078300, 3232215, 3591350, 4309620, 4617450, 5387025, 6464430, 7182700, 9234900, 10774050, 12928860, 16161075, 21548100, 32322150, 64644300]

約数ペア:

[(1, 64644300), (2, 32322150), (3, 21548100), (4, 16161075), (5, 12928860), (6, 10774050), (7, 9234900), (9, 7182700), (10, 6464430), (12, 5387025), (14, 4617450), (15, 4309620), (18, 3591350), (20, 3232215), (21, 3078300), (25, 2585772), (28, 2308725), (30, 2154810), (31, 2085300), (35, 1846980), (36, 1795675), (42, 1539150), (45, 1436540), (50, 1292886), (60, 1077405), (62, 1042650), (63, 1026100), (70, 923490), (75, 861924), (84, 769575), (90, 718270), (93, 695100), (100, 646443), (105, 615660), (124, 521325), (126, 513050), (140, 461745), (150, 430962), (155, 417060), (175, 369396), (180, 359135), (186, 347550), (210, 307830), (217, 297900), (225, 287308), (252, 256525), (279, 231700), (300, 215481), (310, 208530), (315, 205220), (331, 195300), (350, 184698), (372, 173775), (420, 153915), (434, 148950), (450, 143654), (465, 139020), (525, 123132), (558, 115850), (620, 104265), (630, 102610), (651, 99300), (662, 97650), (700, 92349), (775, 83412), (868, 74475), (900, 71827), (930, 69510), (993, 65100), (1050, 61566), (1085, 59580), (1116, 57925), (1260, 51305), (1302, 49650), (1324, 48825), (1395, 46340), (1550, 41706), (1575, 41044), (1655, 39060), (1860, 34755), (1953, 33100), (1986, 32550), (2100, 30783), (2170, 29790), (2317, 27900), (2325, 27804), (2604, 24825), (2790, 23170), (2979, 21700), (3100, 20853), (3150, 20522), (3255, 19860), (3310, 19530), (3906, 16550), (3972, 16275), (4340, 14895), (4634, 13950), (4650, 13902), (4965, 13020), (5425, 11916), (5580, 11585), (5958, 10850), (6300, 10261), (6510, 9930), (6620, 9765), (6951, 9300), (6975, 9268), (7812, 8275)]