100131990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 188789610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 263, 294, 343, 370, 490, 518, 526, 555, 686, 735, 777, 789, 1029, 1110, 1295, 1315, 1470, 1554, 1578, 1715, 1813, 1841, 2058, 2590, 2630, 3430, 3626, 3682, 3885, 3945, 5145, 5439, 5523, 7770, 7890, 9065, 9205, 9731, 10290, 10878, 11046, 12691, 12887, 18130, 18410, 19462, 25382, 25774, 27195, 27615, 29193, 38073, 38661, 48655, 54390, 55230, 58386, 63455, 64435, 68117, 76146, 77322, 90209, 97310, 126910, 128870, 136234, 145965, 180418, 190365, 193305, 204351, 270627, 291930, 340585, 380730, 386610, 408702, 451045, 476819, 541254, 681170, 902090, 953638, 1021755, 1353135, 1430457, 2043510, 2384095, 2706270, 2860914, 3337733, 4768190, 6675466, 7152285, 10013199, 14304570, 16688665, 20026398, 33377330, 50065995, 100131990]

約数ペア:

[(1, 100131990), (2, 50065995), (3, 33377330), (5, 20026398), (6, 16688665), (7, 14304570), (10, 10013199), (14, 7152285), (15, 6675466), (21, 4768190), (30, 3337733), (35, 2860914), (37, 2706270), (42, 2384095), (49, 2043510), (70, 1430457), (74, 1353135), (98, 1021755), (105, 953638), (111, 902090), (147, 681170), (185, 541254), (210, 476819), (222, 451045), (245, 408702), (259, 386610), (263, 380730), (294, 340585), (343, 291930), (370, 270627), (490, 204351), (518, 193305), (526, 190365), (555, 180418), (686, 145965), (735, 136234), (777, 128870), (789, 126910), (1029, 97310), (1110, 90209), (1295, 77322), (1315, 76146), (1470, 68117), (1554, 64435), (1578, 63455), (1715, 58386), (1813, 55230), (1841, 54390), (2058, 48655), (2590, 38661), (2630, 38073), (3430, 29193), (3626, 27615), (3682, 27195), (3885, 25774), (3945, 25382), (5145, 19462), (5439, 18410), (5523, 18130), (7770, 12887), (7890, 12691), (9065, 11046), (9205, 10878), (9731, 10290)]