90052400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 247822680

約数和(自身を除く): 157770280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 41, 50, 68, 76, 80, 82, 85, 95, 100, 136, 152, 164, 170, 190, 200, 205, 272, 289, 304, 323, 328, 340, 380, 400, 410, 425, 475, 578, 646, 656, 680, 697, 760, 779, 820, 850, 950, 1025, 1156, 1292, 1360, 1394, 1445, 1520, 1558, 1615, 1640, 1700, 1900, 2050, 2312, 2584, 2788, 2890, 3116, 3230, 3280, 3400, 3485, 3800, 3895, 4100, 4624, 5168, 5491, 5576, 5780, 6232, 6460, 6800, 6970, 7225, 7600, 7790, 8075, 8200, 10982, 11152, 11560, 11849, 12464, 12920, 13243, 13940, 14450, 15580, 16150, 16400, 17425, 19475, 21964, 23120, 23698, 25840, 26486, 27455, 27880, 28900, 31160, 32300, 34850, 38950, 43928, 47396, 52972, 54910, 55760, 57800, 59245, 62320, 64600, 66215, 69700, 77900, 87856, 94792, 105944, 109820, 115600, 118490, 129200, 132430, 137275, 139400, 155800, 189584, 211888, 219640, 225131, 236980, 264860, 274550, 278800, 296225, 311600, 331075, 439280, 450262, 473960, 529720, 549100, 592450, 662150, 900524, 947920, 1059440, 1098200, 1125655, 1184900, 1324300, 1801048, 2196400, 2251310, 2369800, 2648600, 3602096, 4502620, 4739600, 5297200, 5628275, 9005240, 11256550, 18010480, 22513100, 45026200, 90052400]

約数ペア:

[(1, 90052400), (2, 45026200), (4, 22513100), (5, 18010480), (8, 11256550), (10, 9005240), (16, 5628275), (17, 5297200), (19, 4739600), (20, 4502620), (25, 3602096), (34, 2648600), (38, 2369800), (40, 2251310), (41, 2196400), (50, 1801048), (68, 1324300), (76, 1184900), (80, 1125655), (82, 1098200), (85, 1059440), (95, 947920), (100, 900524), (136, 662150), (152, 592450), (164, 549100), (170, 529720), (190, 473960), (200, 450262), (205, 439280), (272, 331075), (289, 311600), (304, 296225), (323, 278800), (328, 274550), (340, 264860), (380, 236980), (400, 225131), (410, 219640), (425, 211888), (475, 189584), (578, 155800), (646, 139400), (656, 137275), (680, 132430), (697, 129200), (760, 118490), (779, 115600), (820, 109820), (850, 105944), (950, 94792), (1025, 87856), (1156, 77900), (1292, 69700), (1360, 66215), (1394, 64600), (1445, 62320), (1520, 59245), (1558, 57800), (1615, 55760), (1640, 54910), (1700, 52972), (1900, 47396), (2050, 43928), (2312, 38950), (2584, 34850), (2788, 32300), (2890, 31160), (3116, 28900), (3230, 27880), (3280, 27455), (3400, 26486), (3485, 25840), (3800, 23698), (3895, 23120), (4100, 21964), (4624, 19475), (5168, 17425), (5491, 16400), (5576, 16150), (5780, 15580), (6232, 14450), (6460, 13940), (6800, 13243), (6970, 12920), (7225, 12464), (7600, 11849), (7790, 11560), (8075, 11152), (8200, 10982)]