99415940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 229965120

約数和(自身を除く): 130549180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 335, 338, 439, 670, 676, 845, 871, 878, 1340, 1690, 1742, 1756, 2195, 3380, 3484, 4355, 4390, 5707, 8710, 8780, 11323, 11414, 17420, 22646, 22828, 28535, 29413, 45292, 56615, 57070, 58826, 74191, 113230, 114140, 117652, 147065, 148382, 226460, 294130, 296764, 370955, 382369, 588260, 741910, 764738, 1483820, 1529476, 1911845, 3823690, 4970797, 7647380, 9941594, 19883188, 24853985, 49707970, 99415940]

約数ペア:

[(1, 99415940), (2, 49707970), (4, 24853985), (5, 19883188), (10, 9941594), (13, 7647380), (20, 4970797), (26, 3823690), (52, 1911845), (65, 1529476), (67, 1483820), (130, 764738), (134, 741910), (169, 588260), (260, 382369), (268, 370955), (335, 296764), (338, 294130), (439, 226460), (670, 148382), (676, 147065), (845, 117652), (871, 114140), (878, 113230), (1340, 74191), (1690, 58826), (1742, 57070), (1756, 56615), (2195, 45292), (3380, 29413), (3484, 28535), (4355, 22828), (4390, 22646), (5707, 17420), (8710, 11414), (8780, 11323)]