29431760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 77658720

約数和(自身を除く): 48226960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 67, 68, 76, 80, 85, 95, 134, 136, 152, 170, 190, 268, 272, 289, 304, 323, 335, 340, 380, 536, 578, 646, 670, 680, 760, 1072, 1139, 1156, 1273, 1292, 1340, 1360, 1445, 1520, 1615, 2278, 2312, 2546, 2584, 2680, 2890, 3230, 4556, 4624, 5092, 5168, 5360, 5491, 5695, 5780, 6365, 6460, 9112, 10184, 10982, 11390, 11560, 12730, 12920, 18224, 19363, 20368, 21641, 21964, 22780, 23120, 25460, 25840, 27455, 38726, 43282, 43928, 45560, 50920, 54910, 77452, 86564, 87856, 91120, 96815, 101840, 108205, 109820, 154904, 173128, 193630, 216410, 219640, 309808, 346256, 367897, 387260, 432820, 439280, 735794, 774520, 865640, 1471588, 1549040, 1731280, 1839485, 2943176, 3678970, 5886352, 7357940, 14715880, 29431760]

約数ペア:

[(1, 29431760), (2, 14715880), (4, 7357940), (5, 5886352), (8, 3678970), (10, 2943176), (16, 1839485), (17, 1731280), (19, 1549040), (20, 1471588), (34, 865640), (38, 774520), (40, 735794), (67, 439280), (68, 432820), (76, 387260), (80, 367897), (85, 346256), (95, 309808), (134, 219640), (136, 216410), (152, 193630), (170, 173128), (190, 154904), (268, 109820), (272, 108205), (289, 101840), (304, 96815), (323, 91120), (335, 87856), (340, 86564), (380, 77452), (536, 54910), (578, 50920), (646, 45560), (670, 43928), (680, 43282), (760, 38726), (1072, 27455), (1139, 25840), (1156, 25460), (1273, 23120), (1292, 22780), (1340, 21964), (1360, 21641), (1445, 20368), (1520, 19363), (1615, 18224), (2278, 12920), (2312, 12730), (2546, 11560), (2584, 11390), (2680, 10982), (2890, 10184), (3230, 9112), (4556, 6460), (4624, 6365), (5092, 5780), (5168, 5695), (5360, 5491)]