138359910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2553

約数の個数: 64

約数和(自身を含む): 360158400

約数和(自身を除く): 221798490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 2381, 3874, 4470, 4762, 5811, 7143, 9685, 11622, 11905, 14286, 19370, 23810, 29055, 30953, 35715, 58110, 61906, 71430, 92859, 154765, 185718, 309530, 354769, 464295, 709538, 928590, 1064307, 1773845, 2128614, 3547690, 4611997, 5321535, 9223994, 10643070, 13835991, 23059985, 27671982, 46119970, 69179955, 138359910]

約数ペア:

[(1, 138359910), (2, 69179955), (3, 46119970), (5, 27671982), (6, 23059985), (10, 13835991), (13, 10643070), (15, 9223994), (26, 5321535), (30, 4611997), (39, 3547690), (65, 2128614), (78, 1773845), (130, 1064307), (149, 928590), (195, 709538), (298, 464295), (390, 354769), (447, 309530), (745, 185718), (894, 154765), (1490, 92859), (1937, 71430), (2235, 61906), (2381, 58110), (3874, 35715), (4470, 30953), (4762, 29055), (5811, 23810), (7143, 19370), (9685, 14286), (11622, 11905)]