140007660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179497}}^1$

素因数の和:179522

約数の個数: 48

約数和(自身を含む): 422179296

約数和(自身を除く): 282171636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 179497, 358994, 538491, 717988, 897485, 1076982, 1794970, 2153964, 2333461, 2692455, 3589940, 4666922, 5384910, 7000383, 9333844, 10769820, 11667305, 14000766, 23334610, 28001532, 35001915, 46669220, 70003830, 140007660]

約数ペア:

[(1, 140007660), (2, 70003830), (3, 46669220), (4, 35001915), (5, 28001532), (6, 23334610), (10, 14000766), (12, 11667305), (13, 10769820), (15, 9333844), (20, 7000383), (26, 5384910), (30, 4666922), (39, 3589940), (52, 2692455), (60, 2333461), (65, 2153964), (78, 1794970), (130, 1076982), (156, 897485), (195, 717988), (260, 538491), (390, 358994), (780, 179497)]