174813340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 437020416

約数和(自身を除く): 262207076

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 41, 46, 52, 62, 65, 82, 92, 115, 124, 130, 155, 164, 205, 230, 260, 299, 310, 403, 410, 460, 529, 533, 598, 620, 713, 806, 820, 943, 1058, 1066, 1196, 1271, 1426, 1495, 1612, 1886, 2015, 2116, 2132, 2542, 2645, 2665, 2852, 2990, 3565, 3772, 4030, 4715, 5084, 5290, 5330, 5980, 6355, 6877, 7130, 8060, 9269, 9430, 10580, 10660, 12259, 12710, 13754, 14260, 16399, 16523, 18538, 18860, 21689, 24518, 25420, 27508, 29233, 32798, 33046, 34385, 37076, 43378, 46345, 49036, 58466, 61295, 65596, 66092, 68770, 81995, 82615, 86756, 92690, 108445, 116932, 122590, 137540, 146165, 163990, 165230, 185380, 213187, 216890, 245180, 281957, 292330, 327980, 330460, 380029, 426374, 433780, 563914, 584660, 672359, 760058, 852748, 1065935, 1127828, 1344718, 1409785, 1520116, 1900145, 2131870, 2689436, 2819570, 3361795, 3800290, 4263740, 5639140, 6723590, 7600580, 8740667, 13447180, 17481334, 34962668, 43703335, 87406670, 174813340]

約数ペア:

[(1, 174813340), (2, 87406670), (4, 43703335), (5, 34962668), (10, 17481334), (13, 13447180), (20, 8740667), (23, 7600580), (26, 6723590), (31, 5639140), (41, 4263740), (46, 3800290), (52, 3361795), (62, 2819570), (65, 2689436), (82, 2131870), (92, 1900145), (115, 1520116), (124, 1409785), (130, 1344718), (155, 1127828), (164, 1065935), (205, 852748), (230, 760058), (260, 672359), (299, 584660), (310, 563914), (403, 433780), (410, 426374), (460, 380029), (529, 330460), (533, 327980), (598, 292330), (620, 281957), (713, 245180), (806, 216890), (820, 213187), (943, 185380), (1058, 165230), (1066, 163990), (1196, 146165), (1271, 137540), (1426, 122590), (1495, 116932), (1612, 108445), (1886, 92690), (2015, 86756), (2116, 82615), (2132, 81995), (2542, 68770), (2645, 66092), (2665, 65596), (2852, 61295), (2990, 58466), (3565, 49036), (3772, 46345), (4030, 43378), (4715, 37076), (5084, 34385), (5290, 33046), (5330, 32798), (5980, 29233), (6355, 27508), (6877, 25420), (7130, 24518), (8060, 21689), (9269, 18860), (9430, 18538), (10580, 16523), (10660, 16399), (12259, 14260), (12710, 13754)]