27907880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 91445760

約数和(自身を除く): 63537880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 40, 41, 44, 52, 55, 56, 65, 68, 70, 77, 82, 85, 88, 91, 104, 110, 119, 130, 136, 140, 143, 154, 164, 170, 182, 187, 205, 220, 221, 238, 260, 280, 286, 287, 308, 328, 340, 364, 374, 385, 410, 440, 442, 451, 455, 476, 520, 533, 572, 574, 595, 616, 680, 697, 715, 728, 748, 770, 820, 884, 902, 910, 935, 952, 1001, 1066, 1105, 1144, 1148, 1190, 1309, 1394, 1430, 1435, 1496, 1540, 1547, 1640, 1768, 1804, 1820, 1870, 2002, 2132, 2210, 2255, 2296, 2380, 2431, 2618, 2665, 2788, 2860, 2870, 3080, 3094, 3157, 3485, 3608, 3640, 3731, 3740, 4004, 4264, 4420, 4510, 4760, 4862, 4879, 5005, 5236, 5330, 5576, 5720, 5740, 5863, 6188, 6314, 6545, 6970, 7462, 7480, 7667, 7735, 8008, 8840, 9020, 9061, 9724, 9758, 10010, 10472, 10660, 11480, 11726, 12155, 12376, 12628, 13090, 13940, 14924, 15334, 15470, 15785, 17017, 18040, 18122, 18655, 19448, 19516, 20020, 21320, 23452, 24310, 24395, 25256, 26180, 27880, 29315, 29848, 30668, 30940, 31570, 34034, 36244, 37310, 38335, 39032, 40040, 41041, 45305, 46904, 48620, 48790, 52360, 53669, 58630, 61336, 61880, 63140, 63427, 68068, 72488, 74620, 76670, 82082, 85085, 90610, 97240, 97580, 99671, 107338, 117260, 126280, 126854, 136136, 149240, 153340, 164164, 170170, 181220, 195160, 199342, 205205, 214676, 234520, 253708, 268345, 306680, 317135, 328328, 340340, 362440, 398684, 410410, 429352, 498355, 507416, 536690, 634270, 680680, 697697, 797368, 820820, 996710, 1073380, 1268540, 1395394, 1641640, 1993420, 2146760, 2537080, 2790788, 3488485, 3986840, 5581576, 6976970, 13953940, 27907880]

約数ペア:

[(1, 27907880), (2, 13953940), (4, 6976970), (5, 5581576), (7, 3986840), (8, 3488485), (10, 2790788), (11, 2537080), (13, 2146760), (14, 1993420), (17, 1641640), (20, 1395394), (22, 1268540), (26, 1073380), (28, 996710), (34, 820820), (35, 797368), (40, 697697), (41, 680680), (44, 634270), (52, 536690), (55, 507416), (56, 498355), (65, 429352), (68, 410410), (70, 398684), (77, 362440), (82, 340340), (85, 328328), (88, 317135), (91, 306680), (104, 268345), (110, 253708), (119, 234520), (130, 214676), (136, 205205), (140, 199342), (143, 195160), (154, 181220), (164, 170170), (170, 164164), (182, 153340), (187, 149240), (205, 136136), (220, 126854), (221, 126280), (238, 117260), (260, 107338), (280, 99671), (286, 97580), (287, 97240), (308, 90610), (328, 85085), (340, 82082), (364, 76670), (374, 74620), (385, 72488), (410, 68068), (440, 63427), (442, 63140), (451, 61880), (455, 61336), (476, 58630), (520, 53669), (533, 52360), (572, 48790), (574, 48620), (595, 46904), (616, 45305), (680, 41041), (697, 40040), (715, 39032), (728, 38335), (748, 37310), (770, 36244), (820, 34034), (884, 31570), (902, 30940), (910, 30668), (935, 29848), (952, 29315), (1001, 27880), (1066, 26180), (1105, 25256), (1144, 24395), (1148, 24310), (1190, 23452), (1309, 21320), (1394, 20020), (1430, 19516), (1435, 19448), (1496, 18655), (1540, 18122), (1547, 18040), (1640, 17017), (1768, 15785), (1804, 15470), (1820, 15334), (1870, 14924), (2002, 13940), (2132, 13090), (2210, 12628), (2255, 12376), (2296, 12155), (2380, 11726), (2431, 11480), (2618, 10660), (2665, 10472), (2788, 10010), (2860, 9758), (2870, 9724), (3080, 9061), (3094, 9020), (3157, 8840), (3485, 8008), (3608, 7735), (3640, 7667), (3731, 7480), (3740, 7462), (4004, 6970), (4264, 6545), (4420, 6314), (4510, 6188), (4760, 5863), (4862, 5740), (4879, 5720), (5005, 5576), (5236, 5330)]