102978980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 243817728

約数和(自身を除く): 140838748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 61, 65, 86, 122, 130, 151, 172, 215, 244, 260, 302, 305, 430, 559, 604, 610, 755, 793, 860, 1118, 1220, 1510, 1586, 1963, 2236, 2623, 2795, 3020, 3172, 3926, 3965, 5246, 5590, 6493, 7852, 7930, 9211, 9815, 10492, 11180, 12986, 13115, 15860, 18422, 19630, 25972, 26230, 32465, 34099, 36844, 39260, 46055, 52460, 64930, 68198, 84409, 92110, 119743, 129860, 136396, 168818, 170495, 184220, 239486, 337636, 340990, 396073, 422045, 478972, 598715, 681980, 792146, 844090, 1197430, 1584292, 1688180, 1980365, 2394860, 3960730, 5148949, 7921460, 10297898, 20595796, 25744745, 51489490, 102978980]

約数ペア:

[(1, 102978980), (2, 51489490), (4, 25744745), (5, 20595796), (10, 10297898), (13, 7921460), (20, 5148949), (26, 3960730), (43, 2394860), (52, 1980365), (61, 1688180), (65, 1584292), (86, 1197430), (122, 844090), (130, 792146), (151, 681980), (172, 598715), (215, 478972), (244, 422045), (260, 396073), (302, 340990), (305, 337636), (430, 239486), (559, 184220), (604, 170495), (610, 168818), (755, 136396), (793, 129860), (860, 119743), (1118, 92110), (1220, 84409), (1510, 68198), (1586, 64930), (1963, 52460), (2236, 46055), (2623, 39260), (2795, 36844), (3020, 34099), (3172, 32465), (3926, 26230), (3965, 25972), (5246, 19630), (5590, 18422), (6493, 15860), (7852, 13115), (7930, 12986), (9211, 11180), (9815, 10492)]