25172910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 55697490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 701, 798, 855, 945, 1026, 1197, 1330, 1402, 1710, 1890, 1995, 2103, 2394, 2565, 3505, 3591, 3990, 4206, 4907, 5130, 5985, 6309, 7010, 7182, 9814, 10515, 11970, 12618, 13319, 14721, 17955, 18927, 21030, 24535, 26638, 29442, 31545, 35910, 37854, 39957, 44163, 49070, 63090, 66595, 73605, 79914, 88326, 93233, 94635, 119871, 132489, 133190, 147210, 186466, 189270, 199785, 220815, 239742, 264978, 279699, 359613, 399570, 441630, 466165, 559398, 599355, 662445, 719226, 839097, 932330, 1198710, 1324890, 1398495, 1678194, 1798065, 2517291, 2796990, 3596130, 4195485, 5034582, 8390970, 12586455, 25172910]

約数ペア:

[(1, 25172910), (2, 12586455), (3, 8390970), (5, 5034582), (6, 4195485), (7, 3596130), (9, 2796990), (10, 2517291), (14, 1798065), (15, 1678194), (18, 1398495), (19, 1324890), (21, 1198710), (27, 932330), (30, 839097), (35, 719226), (38, 662445), (42, 599355), (45, 559398), (54, 466165), (57, 441630), (63, 399570), (70, 359613), (90, 279699), (95, 264978), (105, 239742), (114, 220815), (126, 199785), (133, 189270), (135, 186466), (171, 147210), (189, 133190), (190, 132489), (210, 119871), (266, 94635), (270, 93233), (285, 88326), (315, 79914), (342, 73605), (378, 66595), (399, 63090), (513, 49070), (570, 44163), (630, 39957), (665, 37854), (701, 35910), (798, 31545), (855, 29442), (945, 26638), (1026, 24535), (1197, 21030), (1330, 18927), (1402, 17955), (1710, 14721), (1890, 13319), (1995, 12618), (2103, 11970), (2394, 10515), (2565, 9814), (3505, 7182), (3591, 7010), (3990, 6309), (4206, 5985), (4907, 5130)]