468657980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 1177545600

約数和(自身を除く): 708887620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 356, 406, 445, 580, 623, 812, 890, 1015, 1246, 1297, 1780, 2030, 2492, 2581, 2594, 3115, 4060, 5162, 5188, 6230, 6485, 9079, 10324, 12460, 12905, 12970, 18067, 18158, 25810, 25940, 36134, 36316, 37613, 45395, 51620, 72268, 75226, 90335, 90790, 115433, 150452, 180670, 181580, 188065, 230866, 263291, 361340, 376130, 461732, 526582, 577165, 752260, 808031, 1053164, 1154330, 1316455, 1616062, 2308660, 2632910, 3232124, 3347557, 4040155, 5265820, 6695114, 8080310, 13390228, 16160620, 16737785, 23432899, 33475570, 46865798, 66951140, 93731596, 117164495, 234328990, 468657980]

約数ペア:

[(1, 468657980), (2, 234328990), (4, 117164495), (5, 93731596), (7, 66951140), (10, 46865798), (14, 33475570), (20, 23432899), (28, 16737785), (29, 16160620), (35, 13390228), (58, 8080310), (70, 6695114), (89, 5265820), (116, 4040155), (140, 3347557), (145, 3232124), (178, 2632910), (203, 2308660), (290, 1616062), (356, 1316455), (406, 1154330), (445, 1053164), (580, 808031), (623, 752260), (812, 577165), (890, 526582), (1015, 461732), (1246, 376130), (1297, 361340), (1780, 263291), (2030, 230866), (2492, 188065), (2581, 181580), (2594, 180670), (3115, 150452), (4060, 115433), (5162, 90790), (5188, 90335), (6230, 75226), (6485, 72268), (9079, 51620), (10324, 45395), (12460, 37613), (12905, 36316), (12970, 36134), (18067, 25940), (18158, 25810)]