100288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 210751080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 120, 142, 149, 158, 213, 237, 284, 298, 316, 355, 395, 426, 447, 474, 568, 596, 632, 710, 745, 790, 852, 894, 948, 1065, 1185, 1192, 1420, 1490, 1580, 1704, 1788, 1896, 2130, 2235, 2370, 2840, 2980, 3160, 3576, 4260, 4470, 4740, 5609, 5960, 8520, 8940, 9480, 10579, 11218, 11771, 16827, 17880, 21158, 22436, 23542, 28045, 31737, 33654, 35313, 42316, 44872, 47084, 52895, 56090, 58855, 63474, 67308, 70626, 84135, 84632, 94168, 105790, 112180, 117710, 126948, 134616, 141252, 158685, 168270, 176565, 211580, 224360, 235420, 253896, 282504, 317370, 336540, 353130, 423160, 470840, 634740, 673080, 706260, 835741, 1269480, 1412520, 1671482, 2507223, 3342964, 4178705, 5014446, 6685928, 8357410, 10028892, 12536115, 16714820, 20057784, 25072230, 33429640, 50144460, 100288920]

約数ペア:

[(1, 100288920), (2, 50144460), (3, 33429640), (4, 25072230), (5, 20057784), (6, 16714820), (8, 12536115), (10, 10028892), (12, 8357410), (15, 6685928), (20, 5014446), (24, 4178705), (30, 3342964), (40, 2507223), (60, 1671482), (71, 1412520), (79, 1269480), (120, 835741), (142, 706260), (149, 673080), (158, 634740), (213, 470840), (237, 423160), (284, 353130), (298, 336540), (316, 317370), (355, 282504), (395, 253896), (426, 235420), (447, 224360), (474, 211580), (568, 176565), (596, 168270), (632, 158685), (710, 141252), (745, 134616), (790, 126948), (852, 117710), (894, 112180), (948, 105790), (1065, 94168), (1185, 84632), (1192, 84135), (1420, 70626), (1490, 67308), (1580, 63474), (1704, 58855), (1788, 56090), (1896, 52895), (2130, 47084), (2235, 44872), (2370, 42316), (2840, 35313), (2980, 33654), (3160, 31737), (3576, 28045), (4260, 23542), (4470, 22436), (4740, 21158), (5609, 17880), (5960, 16827), (8520, 11771), (8940, 11218), (9480, 10579)]