49997220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9189

約数の個数: 96

約数和(自身を含む): 172316928

約数和(自身を除く): 122319708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 91570, 109884, 119041, 128198, 137355, 183140, 192297, 238082, 256396, 274710, 320495, 357123, 384594, 476164, 549420, 595205, 640990, 714246, 769188, 833287, 961485, 1190410, 1281980, 1428492, 1666574, 1785615, 1922970, 2380820, 2499861, 3333148, 3571230, 3845940, 4166435, 4999722, 7142460, 8332870, 9999444, 12499305, 16665740, 24998610, 49997220]

約数ペア:

[(1, 49997220), (2, 24998610), (3, 16665740), (4, 12499305), (5, 9999444), (6, 8332870), (7, 7142460), (10, 4999722), (12, 4166435), (13, 3845940), (14, 3571230), (15, 3333148), (20, 2499861), (21, 2380820), (26, 1922970), (28, 1785615), (30, 1666574), (35, 1428492), (39, 1281980), (42, 1190410), (52, 961485), (60, 833287), (65, 769188), (70, 714246), (78, 640990), (84, 595205), (91, 549420), (105, 476164), (130, 384594), (140, 357123), (156, 320495), (182, 274710), (195, 256396), (210, 238082), (260, 192297), (273, 183140), (364, 137355), (390, 128198), (420, 119041), (455, 109884), (546, 91570), (780, 64099), (910, 54942), (1092, 45785), (1365, 36628), (1820, 27471), (2730, 18314), (5460, 9157)]