6629980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 17418240

約数和(自身を除く): 10788260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 71, 92, 115, 116, 140, 142, 145, 161, 203, 230, 284, 290, 322, 355, 406, 460, 497, 580, 644, 667, 710, 805, 812, 994, 1015, 1334, 1420, 1610, 1633, 1988, 2030, 2059, 2485, 2668, 3220, 3266, 3335, 4060, 4118, 4669, 4970, 6532, 6670, 8165, 8236, 9338, 9940, 10295, 11431, 13340, 14413, 16330, 18676, 20590, 22862, 23345, 28826, 32660, 41180, 45724, 46690, 47357, 57155, 57652, 72065, 93380, 94714, 114310, 144130, 189428, 228620, 236785, 288260, 331499, 473570, 662998, 947140, 1325996, 1657495, 3314990, 6629980]

約数ペア:

[(1, 6629980), (2, 3314990), (4, 1657495), (5, 1325996), (7, 947140), (10, 662998), (14, 473570), (20, 331499), (23, 288260), (28, 236785), (29, 228620), (35, 189428), (46, 144130), (58, 114310), (70, 94714), (71, 93380), (92, 72065), (115, 57652), (116, 57155), (140, 47357), (142, 46690), (145, 45724), (161, 41180), (203, 32660), (230, 28826), (284, 23345), (290, 22862), (322, 20590), (355, 18676), (406, 16330), (460, 14413), (497, 13340), (580, 11431), (644, 10295), (667, 9940), (710, 9338), (805, 8236), (812, 8165), (994, 6670), (1015, 6532), (1334, 4970), (1420, 4669), (1610, 4118), (1633, 4060), (1988, 3335), (2030, 3266), (2059, 3220), (2485, 2668)]