71222970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3764

約数の個数: 96

約数和(自身を含む): 214195968

約数和(自身を除く): 142972998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3727, 3822, 6370, 7454, 9555, 11181, 18635, 19110, 22362, 26089, 37270, 48451, 52178, 55905, 78267, 96902, 111810, 130445, 145353, 156534, 182623, 242255, 260890, 290706, 339157, 365246, 391335, 484510, 547869, 678314, 726765, 782670, 913115, 1017471, 1095738, 1453530, 1695785, 1826230, 2034942, 2374099, 2739345, 3391570, 4748198, 5087355, 5478690, 7122297, 10174710, 11870495, 14244594, 23740990, 35611485, 71222970]

約数ペア:

[(1, 71222970), (2, 35611485), (3, 23740990), (5, 14244594), (6, 11870495), (7, 10174710), (10, 7122297), (13, 5478690), (14, 5087355), (15, 4748198), (21, 3391570), (26, 2739345), (30, 2374099), (35, 2034942), (39, 1826230), (42, 1695785), (49, 1453530), (65, 1095738), (70, 1017471), (78, 913115), (91, 782670), (98, 726765), (105, 678314), (130, 547869), (147, 484510), (182, 391335), (195, 365246), (210, 339157), (245, 290706), (273, 260890), (294, 242255), (390, 182623), (455, 156534), (490, 145353), (546, 130445), (637, 111810), (735, 96902), (910, 78267), (1274, 55905), (1365, 52178), (1470, 48451), (1911, 37270), (2730, 26089), (3185, 22362), (3727, 19110), (3822, 18635), (6370, 11181), (7454, 9555)]