1054402020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1889}}^1$

素因数の和:2354

約数の個数: 144

約数和(自身を含む): 3665450880

約数和(自身を除く): 2611048860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 443, 630, 886, 1260, 1329, 1772, 1889, 2215, 2658, 3101, 3778, 3987, 4430, 5316, 5667, 6202, 6645, 7556, 7974, 8860, 9303, 9445, 11334, 12404, 13223, 13290, 15505, 15948, 17001, 18606, 18890, 19935, 22668, 26446, 26580, 27909, 28335, 31010, 34002, 37212, 37780, 39669, 39870, 46515, 52892, 55818, 56670, 62020, 66115, 68004, 79338, 79740, 85005, 93030, 111636, 113340, 119007, 132230, 139545, 158676, 170010, 186060, 198345, 238014, 264460, 279090, 340020, 396690, 476028, 558180, 595035, 793380, 836827, 1190070, 1673654, 2380140, 2510481, 3347308, 4184135, 5020962, 5857789, 7531443, 8368270, 10041924, 11715578, 12552405, 15062886, 16736540, 17573367, 23431156, 25104810, 29288945, 30125772, 35146734, 37657215, 50209620, 52720101, 58577890, 70293468, 75314430, 87866835, 105440202, 117155780, 150628860, 175733670, 210880404, 263600505, 351467340, 527201010, 1054402020]

約数ペア:

[(1, 1054402020), (2, 527201010), (3, 351467340), (4, 263600505), (5, 210880404), (6, 175733670), (7, 150628860), (9, 117155780), (10, 105440202), (12, 87866835), (14, 75314430), (15, 70293468), (18, 58577890), (20, 52720101), (21, 50209620), (28, 37657215), (30, 35146734), (35, 30125772), (36, 29288945), (42, 25104810), (45, 23431156), (60, 17573367), (63, 16736540), (70, 15062886), (84, 12552405), (90, 11715578), (105, 10041924), (126, 8368270), (140, 7531443), (180, 5857789), (210, 5020962), (252, 4184135), (315, 3347308), (420, 2510481), (443, 2380140), (630, 1673654), (886, 1190070), (1260, 836827), (1329, 793380), (1772, 595035), (1889, 558180), (2215, 476028), (2658, 396690), (3101, 340020), (3778, 279090), (3987, 264460), (4430, 238014), (5316, 198345), (5667, 186060), (6202, 170010), (6645, 158676), (7556, 139545), (7974, 132230), (8860, 119007), (9303, 113340), (9445, 111636), (11334, 93030), (12404, 85005), (13223, 79740), (13290, 79338), (15505, 68004), (15948, 66115), (17001, 62020), (18606, 56670), (18890, 55818), (19935, 52892), (22668, 46515), (26446, 39870), (26580, 39669), (27909, 37780), (28335, 37212), (31010, 34002)]