216848100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 144

約数和(自身を含む): 740397056

約数和(自身を除く): 523548956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3331, 4340, 4650, 5425, 6510, 6662, 9300, 9993, 10850, 13020, 13324, 16275, 16655, 19986, 21700, 23317, 32550, 33310, 39972, 46634, 49965, 65100, 66620, 69951, 83275, 93268, 99930, 103261, 116585, 139902, 166550, 199860, 206522, 233170, 249825, 279804, 309783, 333100, 349755, 413044, 466340, 499650, 516305, 582925, 619566, 699510, 722827, 999300, 1032610, 1165850, 1239132, 1399020, 1445654, 1548915, 1748775, 2065220, 2168481, 2331700, 2581525, 2891308, 3097830, 3497550, 3614135, 4336962, 5163050, 6195660, 6995100, 7228270, 7744575, 8673924, 10326100, 10842405, 14456540, 15489150, 18070675, 21684810, 30978300, 36141350, 43369620, 54212025, 72282700, 108424050, 216848100]

約数ペア:

[(1, 216848100), (2, 108424050), (3, 72282700), (4, 54212025), (5, 43369620), (6, 36141350), (7, 30978300), (10, 21684810), (12, 18070675), (14, 15489150), (15, 14456540), (20, 10842405), (21, 10326100), (25, 8673924), (28, 7744575), (30, 7228270), (31, 6995100), (35, 6195660), (42, 5163050), (50, 4336962), (60, 3614135), (62, 3497550), (70, 3097830), (75, 2891308), (84, 2581525), (93, 2331700), (100, 2168481), (105, 2065220), (124, 1748775), (140, 1548915), (150, 1445654), (155, 1399020), (175, 1239132), (186, 1165850), (210, 1032610), (217, 999300), (300, 722827), (310, 699510), (350, 619566), (372, 582925), (420, 516305), (434, 499650), (465, 466340), (525, 413044), (620, 349755), (651, 333100), (700, 309783), (775, 279804), (868, 249825), (930, 233170), (1050, 206522), (1085, 199860), (1302, 166550), (1550, 139902), (1860, 116585), (2100, 103261), (2170, 99930), (2325, 93268), (2604, 83275), (3100, 69951), (3255, 66620), (3331, 65100), (4340, 49965), (4650, 46634), (5425, 39972), (6510, 33310), (6662, 32550), (9300, 23317), (9993, 21700), (10850, 19986), (13020, 16655), (13324, 16275)]