68446140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 230436864

約数和(自身を除く): 161990724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 751, 868, 930, 980, 1085, 1302, 1470, 1502, 1519, 1860, 2170, 2253, 2604, 2940, 3004, 3038, 3255, 3755, 4340, 4506, 4557, 5257, 6076, 6510, 7510, 7595, 9012, 9114, 10514, 11265, 13020, 15020, 15190, 15771, 18228, 21028, 22530, 22785, 23281, 26285, 30380, 31542, 36799, 45060, 45570, 46562, 52570, 63084, 69843, 73598, 78855, 91140, 93124, 105140, 110397, 116405, 139686, 147196, 157710, 162967, 183995, 220794, 232810, 279372, 315420, 325934, 349215, 367990, 441588, 465620, 488901, 551985, 651868, 698430, 735980, 814835, 977802, 1103970, 1140769, 1396860, 1629670, 1955604, 2207940, 2281538, 2444505, 3259340, 3422307, 4563076, 4889010, 5703845, 6844614, 9778020, 11407690, 13689228, 17111535, 22815380, 34223070, 68446140]

約数ペア:

[(1, 68446140), (2, 34223070), (3, 22815380), (4, 17111535), (5, 13689228), (6, 11407690), (7, 9778020), (10, 6844614), (12, 5703845), (14, 4889010), (15, 4563076), (20, 3422307), (21, 3259340), (28, 2444505), (30, 2281538), (31, 2207940), (35, 1955604), (42, 1629670), (49, 1396860), (60, 1140769), (62, 1103970), (70, 977802), (84, 814835), (93, 735980), (98, 698430), (105, 651868), (124, 551985), (140, 488901), (147, 465620), (155, 441588), (186, 367990), (196, 349215), (210, 325934), (217, 315420), (245, 279372), (294, 232810), (310, 220794), (372, 183995), (420, 162967), (434, 157710), (465, 147196), (490, 139686), (588, 116405), (620, 110397), (651, 105140), (735, 93124), (751, 91140), (868, 78855), (930, 73598), (980, 69843), (1085, 63084), (1302, 52570), (1470, 46562), (1502, 45570), (1519, 45060), (1860, 36799), (2170, 31542), (2253, 30380), (2604, 26285), (2940, 23281), (3004, 22785), (3038, 22530), (3255, 21028), (3755, 18228), (4340, 15771), (4506, 15190), (4557, 15020), (5257, 13020), (6076, 11265), (6510, 10514), (7510, 9114), (7595, 9012)]