100200680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 245030400

約数和(自身を除く): 144829720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4253, 4712, 5890, 8506, 11780, 17012, 21265, 23560, 34024, 42530, 80807, 85060, 131843, 161614, 170120, 263686, 323228, 404035, 527372, 646456, 659215, 808070, 1054744, 1318430, 1616140, 2505017, 2636860, 3232280, 5010034, 5273720, 10020068, 12525085, 20040136, 25050170, 50100340, 100200680]

約数ペア:

[(1, 100200680), (2, 50100340), (4, 25050170), (5, 20040136), (8, 12525085), (10, 10020068), (19, 5273720), (20, 5010034), (31, 3232280), (38, 2636860), (40, 2505017), (62, 1616140), (76, 1318430), (95, 1054744), (124, 808070), (152, 659215), (155, 646456), (190, 527372), (248, 404035), (310, 323228), (380, 263686), (589, 170120), (620, 161614), (760, 131843), (1178, 85060), (1240, 80807), (2356, 42530), (2945, 34024), (4253, 23560), (4712, 21265), (5890, 17012), (8506, 11780)]