447671770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 1052642304

約数和(自身を除く): 604970534

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 73, 91, 115, 130, 146, 161, 182, 230, 293, 299, 322, 365, 455, 511, 586, 598, 730, 805, 910, 949, 1022, 1465, 1495, 1610, 1679, 1898, 2051, 2093, 2555, 2930, 2990, 3358, 3809, 4102, 4186, 4745, 5110, 6643, 6739, 7618, 8395, 9490, 10255, 10465, 11753, 13286, 13478, 16790, 19045, 20510, 20930, 21389, 21827, 23506, 26663, 33215, 33695, 38090, 42778, 43654, 47173, 53326, 58765, 66430, 67390, 87607, 94346, 106945, 109135, 117530, 133315, 149723, 152789, 175214, 213890, 218270, 235865, 266630, 278057, 299446, 305578, 438035, 471730, 491947, 556114, 613249, 748615, 763945, 876070, 983894, 1226498, 1390285, 1497230, 1527890, 1946399, 2459735, 2780570, 3066245, 3443629, 3892798, 4919470, 6132490, 6395311, 6887258, 9731995, 12790622, 17218145, 19463990, 31976555, 34436290, 44767177, 63953110, 89534354, 223835885, 447671770]

約数ペア:

[(1, 447671770), (2, 223835885), (5, 89534354), (7, 63953110), (10, 44767177), (13, 34436290), (14, 31976555), (23, 19463990), (26, 17218145), (35, 12790622), (46, 9731995), (65, 6887258), (70, 6395311), (73, 6132490), (91, 4919470), (115, 3892798), (130, 3443629), (146, 3066245), (161, 2780570), (182, 2459735), (230, 1946399), (293, 1527890), (299, 1497230), (322, 1390285), (365, 1226498), (455, 983894), (511, 876070), (586, 763945), (598, 748615), (730, 613249), (805, 556114), (910, 491947), (949, 471730), (1022, 438035), (1465, 305578), (1495, 299446), (1610, 278057), (1679, 266630), (1898, 235865), (2051, 218270), (2093, 213890), (2555, 175214), (2930, 152789), (2990, 149723), (3358, 133315), (3809, 117530), (4102, 109135), (4186, 106945), (4745, 94346), (5110, 87607), (6643, 67390), (6739, 66430), (7618, 58765), (8395, 53326), (9490, 47173), (10255, 43654), (10465, 42778), (11753, 38090), (13286, 33695), (13478, 33215), (16790, 26663), (19045, 23506), (20510, 21827), (20930, 21389)]