658954140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 2078448288

約数和(自身を除く): 1419494148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 529, 598, 690, 780, 897, 1058, 1196, 1380, 1495, 1587, 1597, 1794, 2116, 2645, 2990, 3174, 3194, 3588, 4485, 4791, 5290, 5980, 6348, 6388, 6877, 7935, 7985, 8970, 9582, 10580, 13754, 15870, 15970, 17940, 19164, 20631, 20761, 23955, 27508, 31740, 31940, 34385, 36731, 41262, 41522, 47910, 62283, 68770, 73462, 82524, 83044, 95820, 103155, 103805, 110193, 124566, 137540, 146924, 183655, 206310, 207610, 220386, 249132, 311415, 367310, 412620, 415220, 440772, 477503, 550965, 622830, 734620, 844813, 955006, 1101930, 1245660, 1432509, 1689626, 1910012, 2203860, 2387515, 2534439, 2865018, 3379252, 4224065, 4775030, 5068878, 5730036, 7162545, 8448130, 9550060, 10137756, 10982569, 12672195, 14325090, 16896260, 21965138, 25344390, 28650180, 32947707, 43930276, 50688780, 54912845, 65895414, 109825690, 131790828, 164738535, 219651380, 329477070, 658954140]

約数ペア:

[(1, 658954140), (2, 329477070), (3, 219651380), (4, 164738535), (5, 131790828), (6, 109825690), (10, 65895414), (12, 54912845), (13, 50688780), (15, 43930276), (20, 32947707), (23, 28650180), (26, 25344390), (30, 21965138), (39, 16896260), (46, 14325090), (52, 12672195), (60, 10982569), (65, 10137756), (69, 9550060), (78, 8448130), (92, 7162545), (115, 5730036), (130, 5068878), (138, 4775030), (156, 4224065), (195, 3379252), (230, 2865018), (260, 2534439), (276, 2387515), (299, 2203860), (345, 1910012), (390, 1689626), (460, 1432509), (529, 1245660), (598, 1101930), (690, 955006), (780, 844813), (897, 734620), (1058, 622830), (1196, 550965), (1380, 477503), (1495, 440772), (1587, 415220), (1597, 412620), (1794, 367310), (2116, 311415), (2645, 249132), (2990, 220386), (3174, 207610), (3194, 206310), (3588, 183655), (4485, 146924), (4791, 137540), (5290, 124566), (5980, 110193), (6348, 103805), (6388, 103155), (6877, 95820), (7935, 83044), (7985, 82524), (8970, 73462), (9582, 68770), (10580, 62283), (13754, 47910), (15870, 41522), (15970, 41262), (17940, 36731), (19164, 34385), (20631, 31940), (20761, 31740), (23955, 27508)]