68452650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 217271808

約数和(自身を除く): 148819158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 701, 775, 930, 1050, 1085, 1302, 1395, 1402, 1550, 1575, 1953, 2103, 2170, 2325, 2790, 3150, 3255, 3505, 3906, 4206, 4650, 4907, 5425, 6309, 6510, 6975, 7010, 9765, 9814, 10515, 10850, 12618, 13950, 14721, 16275, 17525, 19530, 21030, 21731, 24535, 29442, 31545, 32550, 35050, 43462, 44163, 48825, 49070, 52575, 63090, 65193, 73605, 88326, 97650, 105150, 108655, 122675, 130386, 147210, 152117, 157725, 195579, 217310, 220815, 245350, 304234, 315450, 325965, 368025, 391158, 441630, 456351, 543275, 651930, 736050, 760585, 912702, 977895, 1086550, 1104075, 1369053, 1521170, 1629825, 1955790, 2208150, 2281755, 2738106, 3259650, 3802925, 4563510, 4889475, 6845265, 7605850, 9778950, 11408775, 13690530, 22817550, 34226325, 68452650]

約数ペア:

[(1, 68452650), (2, 34226325), (3, 22817550), (5, 13690530), (6, 11408775), (7, 9778950), (9, 7605850), (10, 6845265), (14, 4889475), (15, 4563510), (18, 3802925), (21, 3259650), (25, 2738106), (30, 2281755), (31, 2208150), (35, 1955790), (42, 1629825), (45, 1521170), (50, 1369053), (62, 1104075), (63, 1086550), (70, 977895), (75, 912702), (90, 760585), (93, 736050), (105, 651930), (126, 543275), (150, 456351), (155, 441630), (175, 391158), (186, 368025), (210, 325965), (217, 315450), (225, 304234), (279, 245350), (310, 220815), (315, 217310), (350, 195579), (434, 157725), (450, 152117), (465, 147210), (525, 130386), (558, 122675), (630, 108655), (651, 105150), (701, 97650), (775, 88326), (930, 73605), (1050, 65193), (1085, 63090), (1302, 52575), (1395, 49070), (1402, 48825), (1550, 44163), (1575, 43462), (1953, 35050), (2103, 32550), (2170, 31545), (2325, 29442), (2790, 24535), (3150, 21731), (3255, 21030), (3505, 19530), (3906, 17525), (4206, 16275), (4650, 14721), (4907, 13950), (5425, 12618), (6309, 10850), (6510, 10515), (6975, 9814), (7010, 9765)]