85840140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3711

約数の個数: 96

約数和(自身を含む): 265628160

約数和(自身を除く): 179788020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3659, 3910, 4692, 5865, 7318, 7820, 10977, 11730, 14636, 18295, 21954, 23460, 36590, 43908, 54885, 62203, 73180, 84157, 109770, 124406, 168314, 186609, 219540, 248812, 252471, 311015, 336628, 373218, 420785, 504942, 622030, 746436, 841570, 933045, 1009884, 1244060, 1262355, 1430669, 1683140, 1866090, 2524710, 2861338, 3732180, 4292007, 5049420, 5722676, 7153345, 8584014, 14306690, 17168028, 21460035, 28613380, 42920070, 85840140]

約数ペア:

[(1, 85840140), (2, 42920070), (3, 28613380), (4, 21460035), (5, 17168028), (6, 14306690), (10, 8584014), (12, 7153345), (15, 5722676), (17, 5049420), (20, 4292007), (23, 3732180), (30, 2861338), (34, 2524710), (46, 1866090), (51, 1683140), (60, 1430669), (68, 1262355), (69, 1244060), (85, 1009884), (92, 933045), (102, 841570), (115, 746436), (138, 622030), (170, 504942), (204, 420785), (230, 373218), (255, 336628), (276, 311015), (340, 252471), (345, 248812), (391, 219540), (460, 186609), (510, 168314), (690, 124406), (782, 109770), (1020, 84157), (1173, 73180), (1380, 62203), (1564, 54885), (1955, 43908), (2346, 36590), (3659, 23460), (3910, 21954), (4692, 18295), (5865, 14636), (7318, 11730), (7820, 10977)]