68620020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8637

約数の個数: 96

約数和(自身を含む): 231168000

約数和(自身を除く): 162547980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8599, 17198, 25797, 34396, 42995, 51594, 60193, 85990, 103188, 120386, 128985, 163381, 171980, 180579, 240772, 257970, 300965, 326762, 361158, 490143, 515940, 601930, 653524, 722316, 816905, 902895, 980286, 1143667, 1203860, 1633810, 1805790, 1960572, 2287334, 2450715, 3267620, 3431001, 3611580, 4574668, 4901430, 5718335, 6862002, 9802860, 11436670, 13724004, 17155005, 22873340, 34310010, 68620020]

約数ペア:

[(1, 68620020), (2, 34310010), (3, 22873340), (4, 17155005), (5, 13724004), (6, 11436670), (7, 9802860), (10, 6862002), (12, 5718335), (14, 4901430), (15, 4574668), (19, 3611580), (20, 3431001), (21, 3267620), (28, 2450715), (30, 2287334), (35, 1960572), (38, 1805790), (42, 1633810), (57, 1203860), (60, 1143667), (70, 980286), (76, 902895), (84, 816905), (95, 722316), (105, 653524), (114, 601930), (133, 515940), (140, 490143), (190, 361158), (210, 326762), (228, 300965), (266, 257970), (285, 240772), (380, 180579), (399, 171980), (420, 163381), (532, 128985), (570, 120386), (665, 103188), (798, 85990), (1140, 60193), (1330, 51594), (1596, 42995), (1995, 34396), (2660, 25797), (3990, 17198), (7980, 8599)]