105509740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 279465984

約数和(自身を除く): 173956244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 151, 155, 161, 196, 217, 230, 245, 302, 310, 322, 434, 460, 490, 604, 620, 644, 713, 755, 805, 868, 980, 1057, 1085, 1127, 1426, 1510, 1519, 1610, 2114, 2170, 2254, 2852, 3020, 3038, 3220, 3473, 3565, 4228, 4340, 4508, 4681, 4991, 5285, 5635, 6076, 6946, 7130, 7399, 7595, 9362, 9982, 10570, 11270, 13892, 14260, 14798, 15190, 17365, 18724, 19964, 21140, 22540, 23405, 24311, 24955, 29596, 30380, 32767, 34730, 34937, 36995, 46810, 48622, 49910, 65534, 69460, 69874, 73990, 93620, 97244, 99820, 107663, 121555, 131068, 139748, 147980, 163835, 170177, 174685, 215326, 229369, 243110, 327670, 340354, 349370, 430652, 458738, 486220, 538315, 655340, 680708, 698740, 753641, 850885, 917476, 1076630, 1146845, 1507282, 1701770, 2153260, 2293690, 3014564, 3403540, 3768205, 4587380, 5275487, 7536410, 10550974, 15072820, 21101948, 26377435, 52754870, 105509740]

約数ペア:

[(1, 105509740), (2, 52754870), (4, 26377435), (5, 21101948), (7, 15072820), (10, 10550974), (14, 7536410), (20, 5275487), (23, 4587380), (28, 3768205), (31, 3403540), (35, 3014564), (46, 2293690), (49, 2153260), (62, 1701770), (70, 1507282), (92, 1146845), (98, 1076630), (115, 917476), (124, 850885), (140, 753641), (151, 698740), (155, 680708), (161, 655340), (196, 538315), (217, 486220), (230, 458738), (245, 430652), (302, 349370), (310, 340354), (322, 327670), (434, 243110), (460, 229369), (490, 215326), (604, 174685), (620, 170177), (644, 163835), (713, 147980), (755, 139748), (805, 131068), (868, 121555), (980, 107663), (1057, 99820), (1085, 97244), (1127, 93620), (1426, 73990), (1510, 69874), (1519, 69460), (1610, 65534), (2114, 49910), (2170, 48622), (2254, 46810), (2852, 36995), (3020, 34937), (3038, 34730), (3220, 32767), (3473, 30380), (3565, 29596), (4228, 24955), (4340, 24311), (4508, 23405), (4681, 22540), (4991, 21140), (5285, 19964), (5635, 18724), (6076, 17365), (6946, 15190), (7130, 14798), (7399, 14260), (7595, 13892), (9362, 11270), (9982, 10570)]