108829951100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 256489833600

約数和(自身を除く): 147659882500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 197, 260, 325, 394, 409, 650, 788, 818, 985, 1039, 1300, 1636, 1970, 2045, 2078, 2561, 3940, 4090, 4156, 4925, 5122, 5195, 5317, 8180, 9850, 10225, 10244, 10390, 10634, 12805, 13507, 19700, 20450, 20780, 21268, 25610, 25975, 26585, 27014, 40900, 51220, 51950, 53170, 54028, 64025, 67535, 80573, 103900, 106340, 128050, 132925, 135070, 161146, 204683, 256100, 265850, 270140, 322292, 337675, 402865, 409366, 424951, 531700, 675350, 805730, 818732, 849902, 1023415, 1047449, 1350700, 1611460, 1699804, 2014325, 2046830, 2094898, 2124755, 2660879, 4028650, 4093660, 4189796, 4249510, 5117075, 5237245, 5321758, 5524363, 8057300, 8499020, 10234150, 10474490, 10623775, 10643516, 11048726, 13304395, 20468300, 20948980, 21247550, 22097452, 26186225, 26608790, 27621815, 42495100, 52372450, 53217580, 55243630, 66521975, 83715347, 104744900, 110487260, 133043950, 138109075, 167430694, 266087900, 276218150, 334861388, 418576735, 552436300, 837153470, 1088299511, 1674306940, 2092883675, 2176599022, 4185767350, 4353198044, 5441497555, 8371534700, 10882995110, 21765990220, 27207487775, 54414975550, 108829951100]

約数ペア:

[(1, 108829951100), (2, 54414975550), (4, 27207487775), (5, 21765990220), (10, 10882995110), (13, 8371534700), (20, 5441497555), (25, 4353198044), (26, 4185767350), (50, 2176599022), (52, 2092883675), (65, 1674306940), (100, 1088299511), (130, 837153470), (197, 552436300), (260, 418576735), (325, 334861388), (394, 276218150), (409, 266087900), (650, 167430694), (788, 138109075), (818, 133043950), (985, 110487260), (1039, 104744900), (1300, 83715347), (1636, 66521975), (1970, 55243630), (2045, 53217580), (2078, 52372450), (2561, 42495100), (3940, 27621815), (4090, 26608790), (4156, 26186225), (4925, 22097452), (5122, 21247550), (5195, 20948980), (5317, 20468300), (8180, 13304395), (9850, 11048726), (10225, 10643516), (10244, 10623775), (10390, 10474490), (10634, 10234150), (12805, 8499020), (13507, 8057300), (19700, 5524363), (20450, 5321758), (20780, 5237245), (21268, 5117075), (25610, 4249510), (25975, 4189796), (26585, 4093660), (27014, 4028650), (40900, 2660879), (51220, 2124755), (51950, 2094898), (53170, 2046830), (54028, 2014325), (64025, 1699804), (67535, 1611460), (80573, 1350700), (103900, 1047449), (106340, 1023415), (128050, 849902), (132925, 818732), (135070, 805730), (161146, 675350), (204683, 531700), (256100, 424951), (265850, 409366), (270140, 402865), (322292, 337675)]