12587422900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{312343}}^1$

素因数の和:312401

約数の個数: 72

約数和(自身を含む): 30364834304

約数和(自身を除く): 17777411404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 40300, 312343, 624686, 1249372, 1561715, 3123430, 4060459, 6246860, 7808575, 8120918, 9682633, 15617150, 16241836, 19365266, 20302295, 31234300, 38730532, 40604590, 48413165, 81209180, 96826330, 101511475, 125874229, 193652660, 203022950, 242065825, 251748458, 406045900, 484131650, 503496916, 629371145, 968263300, 1258742290, 2517484580, 3146855725, 6293711450, 12587422900]

約数ペア:

[(1, 12587422900), (2, 6293711450), (4, 3146855725), (5, 2517484580), (10, 1258742290), (13, 968263300), (20, 629371145), (25, 503496916), (26, 484131650), (31, 406045900), (50, 251748458), (52, 242065825), (62, 203022950), (65, 193652660), (100, 125874229), (124, 101511475), (130, 96826330), (155, 81209180), (260, 48413165), (310, 40604590), (325, 38730532), (403, 31234300), (620, 20302295), (650, 19365266), (775, 16241836), (806, 15617150), (1300, 9682633), (1550, 8120918), (1612, 7808575), (2015, 6246860), (3100, 4060459), (4030, 3123430), (8060, 1561715), (10075, 1249372), (20150, 624686), (40300, 312343)]