247630460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 654538752

約数和(自身を除く): 406908292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 565, 770, 791, 1130, 1243, 1423, 1540, 1582, 2260, 2486, 2846, 3164, 3955, 4972, 5692, 6215, 7115, 7910, 8701, 9961, 12430, 14230, 15653, 15820, 17402, 19922, 24860, 28460, 31306, 34804, 39844, 43505, 49805, 62612, 78265, 87010, 99610, 109571, 156530, 160799, 174020, 199220, 219142, 313060, 321598, 438284, 547855, 643196, 803995, 1095710, 1125593, 1607990, 1768789, 2191420, 2251186, 3215980, 3537578, 4502372, 5627965, 7075156, 8843945, 11255930, 12381523, 17687890, 22511860, 24763046, 35375780, 49526092, 61907615, 123815230, 247630460]

約数ペア:

[(1, 247630460), (2, 123815230), (4, 61907615), (5, 49526092), (7, 35375780), (10, 24763046), (11, 22511860), (14, 17687890), (20, 12381523), (22, 11255930), (28, 8843945), (35, 7075156), (44, 5627965), (55, 4502372), (70, 3537578), (77, 3215980), (110, 2251186), (113, 2191420), (140, 1768789), (154, 1607990), (220, 1125593), (226, 1095710), (308, 803995), (385, 643196), (452, 547855), (565, 438284), (770, 321598), (791, 313060), (1130, 219142), (1243, 199220), (1423, 174020), (1540, 160799), (1582, 156530), (2260, 109571), (2486, 99610), (2846, 87010), (3164, 78265), (3955, 62612), (4972, 49805), (5692, 43505), (6215, 39844), (7115, 34804), (7910, 31306), (8701, 28460), (9961, 24860), (12430, 19922), (14230, 17402), (15653, 15820)]