127301020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 341632368

約数和(自身を除く): 214331348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 241, 245, 308, 343, 385, 482, 490, 539, 686, 770, 964, 980, 1078, 1205, 1372, 1540, 1687, 1715, 2156, 2401, 2410, 2651, 2695, 3374, 3430, 3773, 4802, 4820, 5302, 5390, 6748, 6860, 7546, 8435, 9604, 10604, 10780, 11809, 12005, 13255, 15092, 16870, 18557, 18865, 23618, 24010, 26411, 26510, 33740, 37114, 37730, 47236, 48020, 52822, 53020, 59045, 74228, 75460, 82663, 92785, 105644, 118090, 129899, 132055, 165326, 185570, 236180, 259798, 264110, 330652, 371140, 413315, 519596, 528220, 578641, 649495, 826630, 909293, 1157282, 1298990, 1653260, 1818586, 2314564, 2597980, 2893205, 3637172, 4546465, 5786410, 6365051, 9092930, 11572820, 12730102, 18185860, 25460204, 31825255, 63650510, 127301020]

約数ペア:

[(1, 127301020), (2, 63650510), (4, 31825255), (5, 25460204), (7, 18185860), (10, 12730102), (11, 11572820), (14, 9092930), (20, 6365051), (22, 5786410), (28, 4546465), (35, 3637172), (44, 2893205), (49, 2597980), (55, 2314564), (70, 1818586), (77, 1653260), (98, 1298990), (110, 1157282), (140, 909293), (154, 826630), (196, 649495), (220, 578641), (241, 528220), (245, 519596), (308, 413315), (343, 371140), (385, 330652), (482, 264110), (490, 259798), (539, 236180), (686, 185570), (770, 165326), (964, 132055), (980, 129899), (1078, 118090), (1205, 105644), (1372, 92785), (1540, 82663), (1687, 75460), (1715, 74228), (2156, 59045), (2401, 53020), (2410, 52822), (2651, 48020), (2695, 47236), (3374, 37730), (3430, 37114), (3773, 33740), (4802, 26510), (4820, 26411), (5302, 24010), (5390, 23618), (6748, 18865), (6860, 18557), (7546, 16870), (8435, 15092), (9604, 13255), (10604, 12005), (10780, 11809)]