100886840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 243194400

約数和(自身を除く): 142307560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1667, 1780, 3026, 3334, 3560, 6052, 6668, 7565, 8335, 12104, 13336, 15130, 16670, 28339, 30260, 33340, 56678, 60520, 66680, 113356, 141695, 148363, 226712, 283390, 296726, 566780, 593452, 741815, 1133560, 1186904, 1483630, 2522171, 2967260, 5044342, 5934520, 10088684, 12610855, 20177368, 25221710, 50443420, 100886840]

約数ペア:

[(1, 100886840), (2, 50443420), (4, 25221710), (5, 20177368), (8, 12610855), (10, 10088684), (17, 5934520), (20, 5044342), (34, 2967260), (40, 2522171), (68, 1483630), (85, 1186904), (89, 1133560), (136, 741815), (170, 593452), (178, 566780), (340, 296726), (356, 283390), (445, 226712), (680, 148363), (712, 141695), (890, 113356), (1513, 66680), (1667, 60520), (1780, 56678), (3026, 33340), (3334, 30260), (3560, 28339), (6052, 16670), (6668, 15130), (7565, 13336), (8335, 12104)]