42995940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 130771200

約数和(自身を除く): 87775260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 277, 390, 398, 554, 597, 780, 796, 831, 995, 1108, 1194, 1385, 1662, 1990, 2388, 2587, 2770, 2985, 3324, 3601, 3980, 4155, 5174, 5540, 5970, 7202, 7761, 8310, 10348, 10803, 11940, 12935, 14404, 15522, 16620, 18005, 21606, 25870, 31044, 36010, 38805, 43212, 51740, 54015, 55123, 72020, 77610, 108030, 110246, 155220, 165369, 216060, 220492, 275615, 330738, 551230, 661476, 716599, 826845, 1102460, 1433198, 1653690, 2149797, 2866396, 3307380, 3582995, 4299594, 7165990, 8599188, 10748985, 14331980, 21497970, 42995940]

約数ペア:

[(1, 42995940), (2, 21497970), (3, 14331980), (4, 10748985), (5, 8599188), (6, 7165990), (10, 4299594), (12, 3582995), (13, 3307380), (15, 2866396), (20, 2149797), (26, 1653690), (30, 1433198), (39, 1102460), (52, 826845), (60, 716599), (65, 661476), (78, 551230), (130, 330738), (156, 275615), (195, 220492), (199, 216060), (260, 165369), (277, 155220), (390, 110246), (398, 108030), (554, 77610), (597, 72020), (780, 55123), (796, 54015), (831, 51740), (995, 43212), (1108, 38805), (1194, 36010), (1385, 31044), (1662, 25870), (1990, 21606), (2388, 18005), (2587, 16620), (2770, 15522), (2985, 14404), (3324, 12935), (3601, 11940), (3980, 10803), (4155, 10348), (5174, 8310), (5540, 7761), (5970, 7202)]