12703460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 34013952

約数和(自身を除く): 21310492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 113, 140, 146, 154, 220, 226, 292, 308, 365, 385, 452, 511, 565, 730, 770, 791, 803, 1022, 1130, 1243, 1460, 1540, 1582, 1606, 2044, 2260, 2486, 2555, 3164, 3212, 3955, 4015, 4972, 5110, 5621, 6215, 7910, 8030, 8249, 8701, 10220, 11242, 12430, 15820, 16060, 16498, 17402, 22484, 24860, 28105, 32996, 34804, 41245, 43505, 56210, 57743, 82490, 87010, 90739, 112420, 115486, 164980, 174020, 181478, 230972, 288715, 362956, 453695, 577430, 635173, 907390, 1154860, 1270346, 1814780, 2540692, 3175865, 6351730, 12703460]

約数ペア:

[(1, 12703460), (2, 6351730), (4, 3175865), (5, 2540692), (7, 1814780), (10, 1270346), (11, 1154860), (14, 907390), (20, 635173), (22, 577430), (28, 453695), (35, 362956), (44, 288715), (55, 230972), (70, 181478), (73, 174020), (77, 164980), (110, 115486), (113, 112420), (140, 90739), (146, 87010), (154, 82490), (220, 57743), (226, 56210), (292, 43505), (308, 41245), (365, 34804), (385, 32996), (452, 28105), (511, 24860), (565, 22484), (730, 17402), (770, 16498), (791, 16060), (803, 15820), (1022, 12430), (1130, 11242), (1243, 10220), (1460, 8701), (1540, 8249), (1582, 8030), (1606, 7910), (2044, 6215), (2260, 5621), (2486, 5110), (2555, 4972), (3164, 4015), (3212, 3955)]