157639860

素因数分解:

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

素因数の和:383

約数の個数: 216

約数和(自身を含む): 567291816

約数和(自身を除く): 409651956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 293, 294, 305, 315, 366, 420, 427, 441, 490, 549, 586, 588, 610, 630, 732, 735, 854, 879, 882, 915, 980, 1098, 1172, 1220, 1260, 1281, 1465, 1470, 1708, 1758, 1764, 1830, 2051, 2135, 2196, 2205, 2562, 2637, 2745, 2930, 2940, 2989, 3516, 3660, 3843, 4102, 4270, 4395, 4410, 5124, 5274, 5490, 5860, 5978, 6153, 6405, 7686, 8204, 8540, 8790, 8820, 8967, 10255, 10548, 10980, 11956, 12306, 12810, 13185, 14357, 14945, 15372, 17580, 17873, 17934, 18459, 19215, 20510, 24612, 25620, 26370, 26901, 28714, 29890, 30765, 35746, 35868, 36918, 38430, 41020, 43071, 44835, 52740, 53619, 53802, 57428, 59780, 61530, 71492, 71785, 73836, 76860, 86142, 89365, 89670, 92295, 107238, 107604, 123060, 125111, 129213, 134505, 143570, 160857, 172284, 178730, 179340, 184590, 214476, 215355, 250222, 258426, 268095, 269010, 287140, 321714, 357460, 369180, 375333, 430710, 500444, 516852, 536190, 538020, 625555, 643428, 646065, 750666, 804285, 861420, 875777, 1072380, 1125999, 1251110, 1292130, 1501332, 1608570, 1751554, 1876665, 2251998, 2502220, 2584260, 2627331, 3217140, 3503108, 3753330, 4378885, 4503996, 5254662, 5629995, 7506660, 7881993, 8757770, 10509324, 11259990, 13136655, 15763986, 17515540, 22519980, 26273310, 31527972, 39409965, 52546620, 78819930, 157639860]

約数ペア:

[(1, 157639860), (2, 78819930), (3, 52546620), (4, 39409965), (5, 31527972), (6, 26273310), (7, 22519980), (9, 17515540), (10, 15763986), (12, 13136655), (14, 11259990), (15, 10509324), (18, 8757770), (20, 7881993), (21, 7506660), (28, 5629995), (30, 5254662), (35, 4503996), (36, 4378885), (42, 3753330), (45, 3503108), (49, 3217140), (60, 2627331), (61, 2584260), (63, 2502220), (70, 2251998), (84, 1876665), (90, 1751554), (98, 1608570), (105, 1501332), (122, 1292130), (126, 1251110), (140, 1125999), (147, 1072380), (180, 875777), (183, 861420), (196, 804285), (210, 750666), (244, 646065), (245, 643428), (252, 625555), (293, 538020), (294, 536190), (305, 516852), (315, 500444), (366, 430710), (420, 375333), (427, 369180), (441, 357460), (490, 321714), (549, 287140), (586, 269010), (588, 268095), (610, 258426), (630, 250222), (732, 215355), (735, 214476), (854, 184590), (879, 179340), (882, 178730), (915, 172284), (980, 160857), (1098, 143570), (1172, 134505), (1220, 129213), (1260, 125111), (1281, 123060), (1465, 107604), (1470, 107238), (1708, 92295), (1758, 89670), (1764, 89365), (1830, 86142), (2051, 76860), (2135, 73836), (2196, 71785), (2205, 71492), (2562, 61530), (2637, 59780), (2745, 57428), (2930, 53802), (2940, 53619), (2989, 52740), (3516, 44835), (3660, 43071), (3843, 41020), (4102, 38430), (4270, 36918), (4395, 35868), (4410, 35746), (5124, 30765), (5274, 29890), (5490, 28714), (5860, 26901), (5978, 26370), (6153, 25620), (6405, 24612), (7686, 20510), (8204, 19215), (8540, 18459), (8790, 17934), (8820, 17873), (8967, 17580), (10255, 15372), (10548, 14945), (10980, 14357), (11956, 13185), (12306, 12810)]