7643220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 16064940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 239, 246, 260, 390, 410, 478, 492, 533, 615, 717, 780, 820, 956, 1066, 1195, 1230, 1434, 1599, 2132, 2390, 2460, 2665, 2868, 3107, 3198, 3585, 4780, 5330, 6214, 6396, 7170, 7995, 9321, 9799, 10660, 12428, 14340, 15535, 15990, 18642, 19598, 29397, 31070, 31980, 37284, 39196, 46605, 48995, 58794, 62140, 93210, 97990, 117588, 127387, 146985, 186420, 195980, 254774, 293970, 382161, 509548, 587940, 636935, 764322, 1273870, 1528644, 1910805, 2547740, 3821610, 7643220]

約数ペア:

[(1, 7643220), (2, 3821610), (3, 2547740), (4, 1910805), (5, 1528644), (6, 1273870), (10, 764322), (12, 636935), (13, 587940), (15, 509548), (20, 382161), (26, 293970), (30, 254774), (39, 195980), (41, 186420), (52, 146985), (60, 127387), (65, 117588), (78, 97990), (82, 93210), (123, 62140), (130, 58794), (156, 48995), (164, 46605), (195, 39196), (205, 37284), (239, 31980), (246, 31070), (260, 29397), (390, 19598), (410, 18642), (478, 15990), (492, 15535), (533, 14340), (615, 12428), (717, 10660), (780, 9799), (820, 9321), (956, 7995), (1066, 7170), (1195, 6396), (1230, 6214), (1434, 5330), (1599, 4780), (2132, 3585), (2390, 3198), (2460, 3107), (2665, 2868)]