127463180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 296925552

約数和(自身を除く): 169462372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 877, 1118, 1690, 1754, 2236, 2795, 3380, 3508, 4385, 5590, 7267, 8770, 11180, 11401, 14534, 17540, 22802, 29068, 36335, 37711, 45604, 57005, 72670, 75422, 114010, 145340, 148213, 150844, 188555, 228020, 296426, 377110, 490243, 592852, 741065, 754220, 980486, 1482130, 1960972, 2451215, 2964260, 4902430, 6373159, 9804860, 12746318, 25492636, 31865795, 63731590, 127463180]

約数ペア:

[(1, 127463180), (2, 63731590), (4, 31865795), (5, 25492636), (10, 12746318), (13, 9804860), (20, 6373159), (26, 4902430), (43, 2964260), (52, 2451215), (65, 1960972), (86, 1482130), (130, 980486), (169, 754220), (172, 741065), (215, 592852), (260, 490243), (338, 377110), (430, 296426), (559, 228020), (676, 188555), (845, 150844), (860, 148213), (877, 145340), (1118, 114010), (1690, 75422), (1754, 72670), (2236, 57005), (2795, 45604), (3380, 37711), (3508, 36335), (4385, 29068), (5590, 22802), (7267, 17540), (8770, 14534), (11180, 11401)]