1377778090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4759}}^1$

素因数の和:4927

約数の個数: 64

約数和(自身を含む): 2850059520

約数和(自身を除く): 1472281430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 442, 655, 1105, 1310, 1703, 2210, 2227, 3406, 4454, 4759, 8515, 9518, 11135, 17030, 22270, 23795, 28951, 47590, 57902, 61867, 80903, 123734, 144755, 161806, 289510, 309335, 404515, 618670, 623429, 809030, 1051739, 1246858, 2103478, 3117145, 5258695, 6234290, 8104577, 10517390, 10598293, 16209154, 21196586, 40522885, 52991465, 81045770, 105982930, 137777809, 275555618, 688889045, 1377778090]

約数ペア:

[(1, 1377778090), (2, 688889045), (5, 275555618), (10, 137777809), (13, 105982930), (17, 81045770), (26, 52991465), (34, 40522885), (65, 21196586), (85, 16209154), (130, 10598293), (131, 10517390), (170, 8104577), (221, 6234290), (262, 5258695), (442, 3117145), (655, 2103478), (1105, 1246858), (1310, 1051739), (1703, 809030), (2210, 623429), (2227, 618670), (3406, 404515), (4454, 309335), (4759, 289510), (8515, 161806), (9518, 144755), (11135, 123734), (17030, 80903), (22270, 61867), (23795, 57902), (28951, 47590)]