72730980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 263208960

約数和(自身を除く): 190477980

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, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 271, 284, 315, 355, 378, 420, 426, 497, 540, 542, 630, 639, 710, 756, 813, 852, 945, 994, 1065, 1084, 1260, 1278, 1355, 1420, 1491, 1626, 1890, 1897, 1917, 1988, 2130, 2439, 2485, 2556, 2710, 2982, 3195, 3252, 3780, 3794, 3834, 4065, 4260, 4473, 4878, 4970, 5420, 5691, 5964, 6390, 7317, 7455, 7588, 7668, 8130, 8946, 9485, 9585, 9756, 9940, 11382, 12195, 12780, 13419, 14634, 14910, 16260, 17073, 17892, 18970, 19170, 19241, 22365, 22764, 24390, 26838, 28455, 29268, 29820, 34146, 36585, 37940, 38340, 38482, 44730, 48780, 51219, 53676, 56910, 57723, 67095, 68292, 73170, 76964, 85365, 89460, 96205, 102438, 113820, 115446, 134190, 134687, 146340, 170730, 173169, 192410, 204876, 230892, 256095, 268380, 269374, 288615, 341460, 346338, 384820, 404061, 512190, 519507, 538748, 577230, 673435, 692676, 808122, 865845, 1024380, 1039014, 1154460, 1212183, 1346870, 1616244, 1731690, 2020305, 2078028, 2424366, 2597535, 2693740, 3463380, 3636549, 4040610, 4848732, 5195070, 6060915, 7273098, 8081220, 10390140, 12121830, 14546196, 18182745, 24243660, 36365490, 72730980]

約数ペア:

[(1, 72730980), (2, 36365490), (3, 24243660), (4, 18182745), (5, 14546196), (6, 12121830), (7, 10390140), (9, 8081220), (10, 7273098), (12, 6060915), (14, 5195070), (15, 4848732), (18, 4040610), (20, 3636549), (21, 3463380), (27, 2693740), (28, 2597535), (30, 2424366), (35, 2078028), (36, 2020305), (42, 1731690), (45, 1616244), (54, 1346870), (60, 1212183), (63, 1154460), (70, 1039014), (71, 1024380), (84, 865845), (90, 808122), (105, 692676), (108, 673435), (126, 577230), (135, 538748), (140, 519507), (142, 512190), (180, 404061), (189, 384820), (210, 346338), (213, 341460), (252, 288615), (270, 269374), (271, 268380), (284, 256095), (315, 230892), (355, 204876), (378, 192410), (420, 173169), (426, 170730), (497, 146340), (540, 134687), (542, 134190), (630, 115446), (639, 113820), (710, 102438), (756, 96205), (813, 89460), (852, 85365), (945, 76964), (994, 73170), (1065, 68292), (1084, 67095), (1260, 57723), (1278, 56910), (1355, 53676), (1420, 51219), (1491, 48780), (1626, 44730), (1890, 38482), (1897, 38340), (1917, 37940), (1988, 36585), (2130, 34146), (2439, 29820), (2485, 29268), (2556, 28455), (2710, 26838), (2982, 24390), (3195, 22764), (3252, 22365), (3780, 19241), (3794, 19170), (3834, 18970), (4065, 17892), (4260, 17073), (4473, 16260), (4878, 14910), (4970, 14634), (5420, 13419), (5691, 12780), (5964, 12195), (6390, 11382), (7317, 9940), (7455, 9756), (7588, 9585), (7668, 9485), (8130, 8946)]