146475940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 352800000

約数和(自身を除く): 206324060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 149, 190, 199, 247, 260, 298, 380, 398, 494, 596, 745, 796, 988, 995, 1235, 1490, 1937, 1990, 2470, 2587, 2831, 2980, 3781, 3874, 3980, 4940, 5174, 5662, 7562, 7748, 9685, 10348, 11324, 12935, 14155, 15124, 18905, 19370, 25870, 28310, 29651, 36803, 37810, 38740, 49153, 51740, 56620, 59302, 73606, 75620, 98306, 118604, 147212, 148255, 184015, 196612, 245765, 296510, 368030, 385463, 491530, 563369, 593020, 736060, 770926, 983060, 1126738, 1541852, 1927315, 2253476, 2816845, 3854630, 5633690, 7323797, 7709260, 11267380, 14647594, 29295188, 36618985, 73237970, 146475940]

約数ペア:

[(1, 146475940), (2, 73237970), (4, 36618985), (5, 29295188), (10, 14647594), (13, 11267380), (19, 7709260), (20, 7323797), (26, 5633690), (38, 3854630), (52, 2816845), (65, 2253476), (76, 1927315), (95, 1541852), (130, 1126738), (149, 983060), (190, 770926), (199, 736060), (247, 593020), (260, 563369), (298, 491530), (380, 385463), (398, 368030), (494, 296510), (596, 245765), (745, 196612), (796, 184015), (988, 148255), (995, 147212), (1235, 118604), (1490, 98306), (1937, 75620), (1990, 73606), (2470, 59302), (2587, 56620), (2831, 51740), (2980, 49153), (3781, 38740), (3874, 37810), (3980, 36803), (4940, 29651), (5174, 28310), (5662, 25870), (7562, 19370), (7748, 18905), (9685, 15124), (10348, 14155), (11324, 12935)]