68854380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 154679700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2309, 2485, 2982, 4260, 4618, 4970, 5964, 6927, 7455, 9236, 9940, 11545, 13854, 14910, 16163, 23090, 27708, 29820, 32326, 34635, 46180, 48489, 64652, 69270, 80815, 96978, 138540, 161630, 163939, 193956, 242445, 323260, 327878, 484890, 491817, 655756, 819695, 969780, 983634, 1147573, 1639390, 1967268, 2295146, 2459085, 3278780, 3442719, 4590292, 4918170, 5737865, 6885438, 9836340, 11475730, 13770876, 17213595, 22951460, 34427190, 68854380]

約数ペア:

[(1, 68854380), (2, 34427190), (3, 22951460), (4, 17213595), (5, 13770876), (6, 11475730), (7, 9836340), (10, 6885438), (12, 5737865), (14, 4918170), (15, 4590292), (20, 3442719), (21, 3278780), (28, 2459085), (30, 2295146), (35, 1967268), (42, 1639390), (60, 1147573), (70, 983634), (71, 969780), (84, 819695), (105, 655756), (140, 491817), (142, 484890), (210, 327878), (213, 323260), (284, 242445), (355, 193956), (420, 163939), (426, 161630), (497, 138540), (710, 96978), (852, 80815), (994, 69270), (1065, 64652), (1420, 48489), (1491, 46180), (1988, 34635), (2130, 32326), (2309, 29820), (2485, 27708), (2982, 23090), (4260, 16163), (4618, 14910), (4970, 13854), (5964, 11545), (6927, 9940), (7455, 9236)]