52546620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 174551328

約数和(自身を除く): 122004708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 293, 294, 305, 366, 420, 427, 490, 586, 588, 610, 732, 735, 854, 879, 915, 980, 1172, 1220, 1281, 1465, 1470, 1708, 1758, 1830, 2051, 2135, 2562, 2930, 2940, 2989, 3516, 3660, 4102, 4270, 4395, 5124, 5860, 5978, 6153, 6405, 8204, 8540, 8790, 8967, 10255, 11956, 12306, 12810, 14357, 14945, 17580, 17873, 17934, 20510, 24612, 25620, 28714, 29890, 30765, 35746, 35868, 41020, 43071, 44835, 53619, 57428, 59780, 61530, 71492, 71785, 86142, 89365, 89670, 107238, 123060, 125111, 143570, 172284, 178730, 179340, 214476, 215355, 250222, 268095, 287140, 357460, 375333, 430710, 500444, 536190, 625555, 750666, 861420, 875777, 1072380, 1251110, 1501332, 1751554, 1876665, 2502220, 2627331, 3503108, 3753330, 4378885, 5254662, 7506660, 8757770, 10509324, 13136655, 17515540, 26273310, 52546620]

約数ペア:

[(1, 52546620), (2, 26273310), (3, 17515540), (4, 13136655), (5, 10509324), (6, 8757770), (7, 7506660), (10, 5254662), (12, 4378885), (14, 3753330), (15, 3503108), (20, 2627331), (21, 2502220), (28, 1876665), (30, 1751554), (35, 1501332), (42, 1251110), (49, 1072380), (60, 875777), (61, 861420), (70, 750666), (84, 625555), (98, 536190), (105, 500444), (122, 430710), (140, 375333), (147, 357460), (183, 287140), (196, 268095), (210, 250222), (244, 215355), (245, 214476), (293, 179340), (294, 178730), (305, 172284), (366, 143570), (420, 125111), (427, 123060), (490, 107238), (586, 89670), (588, 89365), (610, 86142), (732, 71785), (735, 71492), (854, 61530), (879, 59780), (915, 57428), (980, 53619), (1172, 44835), (1220, 43071), (1281, 41020), (1465, 35868), (1470, 35746), (1708, 30765), (1758, 29890), (1830, 28714), (2051, 25620), (2135, 24612), (2562, 20510), (2930, 17934), (2940, 17873), (2989, 17580), (3516, 14945), (3660, 14357), (4102, 12810), (4270, 12306), (4395, 11956), (5124, 10255), (5860, 8967), (5978, 8790), (6153, 8540), (6405, 8204)]