68945370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10399}}^1$

素因数の和:10439

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 119752230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10399, 20798, 31197, 51995, 62394, 103990, 135187, 155985, 176783, 270374, 311970, 353566, 405561, 530349, 675935, 811122, 883915, 1060698, 1351870, 1767830, 2027805, 2298179, 2651745, 4055610, 4596358, 5303490, 6894537, 11490895, 13789074, 22981790, 34472685, 68945370]

約数ペア:

[(1, 68945370), (2, 34472685), (3, 22981790), (5, 13789074), (6, 11490895), (10, 6894537), (13, 5303490), (15, 4596358), (17, 4055610), (26, 2651745), (30, 2298179), (34, 2027805), (39, 1767830), (51, 1351870), (65, 1060698), (78, 883915), (85, 811122), (102, 675935), (130, 530349), (170, 405561), (195, 353566), (221, 311970), (255, 270374), (390, 176783), (442, 155985), (510, 135187), (663, 103990), (1105, 62394), (1326, 51995), (2210, 31197), (3315, 20798), (6630, 10399)]