839118420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{221989}}^1$

素因数の和:222014

約数の個数: 96

約数和(自身を含む): 2983545600

約数和(自身を除く): 2144427180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 221989, 443978, 665967, 887956, 1109945, 1331934, 1553923, 1997901, 2219890, 2663868, 3107846, 3329835, 3995802, 4439780, 4661769, 5993703, 6215692, 6659670, 7769615, 7991604, 9323538, 9989505, 11987406, 13319340, 13985307, 15539230, 18647076, 19979010, 23308845, 23974812, 27970614, 29968515, 31078460, 39958020, 41955921, 46617690, 55941228, 59937030, 69926535, 83911842, 93235380, 119874060, 139853070, 167823684, 209779605, 279706140, 419559210, 839118420]

約数ペア:

[(1, 839118420), (2, 419559210), (3, 279706140), (4, 209779605), (5, 167823684), (6, 139853070), (7, 119874060), (9, 93235380), (10, 83911842), (12, 69926535), (14, 59937030), (15, 55941228), (18, 46617690), (20, 41955921), (21, 39958020), (27, 31078460), (28, 29968515), (30, 27970614), (35, 23974812), (36, 23308845), (42, 19979010), (45, 18647076), (54, 15539230), (60, 13985307), (63, 13319340), (70, 11987406), (84, 9989505), (90, 9323538), (105, 7991604), (108, 7769615), (126, 6659670), (135, 6215692), (140, 5993703), (180, 4661769), (189, 4439780), (210, 3995802), (252, 3329835), (270, 3107846), (315, 2663868), (378, 2219890), (420, 1997901), (540, 1553923), (630, 1331934), (756, 1109945), (945, 887956), (1260, 665967), (1890, 443978), (3780, 221989)]