123859890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 409473792

約数和(自身を除く): 285613902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 61, 63, 66, 70, 77, 90, 99, 105, 110, 122, 126, 154, 165, 183, 198, 210, 231, 293, 305, 315, 330, 366, 385, 427, 462, 495, 549, 586, 610, 630, 671, 693, 770, 854, 879, 915, 990, 1098, 1155, 1281, 1342, 1386, 1465, 1758, 1830, 2013, 2051, 2135, 2310, 2562, 2637, 2745, 2930, 3223, 3355, 3465, 3843, 4026, 4102, 4270, 4395, 4697, 5274, 5490, 6039, 6153, 6405, 6446, 6710, 6930, 7686, 8790, 9394, 9669, 10065, 10255, 12078, 12306, 12810, 13185, 14091, 16115, 17873, 18459, 19215, 19338, 20130, 20510, 22561, 23485, 26370, 28182, 29007, 30195, 30765, 32230, 35746, 36918, 38430, 42273, 45122, 46970, 48345, 53619, 58014, 60390, 61530, 67683, 70455, 84546, 89365, 92295, 96690, 107238, 112805, 125111, 135366, 140910, 145035, 160857, 178730, 184590, 196603, 203049, 211365, 225610, 250222, 268095, 290070, 321714, 338415, 375333, 393206, 406098, 422730, 536190, 589809, 625555, 676830, 750666, 804285, 983015, 1015245, 1125999, 1179618, 1251110, 1376221, 1608570, 1769427, 1876665, 1966030, 2030490, 2251998, 2752442, 2949045, 3538854, 3753330, 4128663, 5629995, 5898090, 6881105, 8257326, 8847135, 11259990, 12385989, 13762210, 17694270, 20643315, 24771978, 41286630, 61929945, 123859890]

約数ペア:

[(1, 123859890), (2, 61929945), (3, 41286630), (5, 24771978), (6, 20643315), (7, 17694270), (9, 13762210), (10, 12385989), (11, 11259990), (14, 8847135), (15, 8257326), (18, 6881105), (21, 5898090), (22, 5629995), (30, 4128663), (33, 3753330), (35, 3538854), (42, 2949045), (45, 2752442), (55, 2251998), (61, 2030490), (63, 1966030), (66, 1876665), (70, 1769427), (77, 1608570), (90, 1376221), (99, 1251110), (105, 1179618), (110, 1125999), (122, 1015245), (126, 983015), (154, 804285), (165, 750666), (183, 676830), (198, 625555), (210, 589809), (231, 536190), (293, 422730), (305, 406098), (315, 393206), (330, 375333), (366, 338415), (385, 321714), (427, 290070), (462, 268095), (495, 250222), (549, 225610), (586, 211365), (610, 203049), (630, 196603), (671, 184590), (693, 178730), (770, 160857), (854, 145035), (879, 140910), (915, 135366), (990, 125111), (1098, 112805), (1155, 107238), (1281, 96690), (1342, 92295), (1386, 89365), (1465, 84546), (1758, 70455), (1830, 67683), (2013, 61530), (2051, 60390), (2135, 58014), (2310, 53619), (2562, 48345), (2637, 46970), (2745, 45122), (2930, 42273), (3223, 38430), (3355, 36918), (3465, 35746), (3843, 32230), (4026, 30765), (4102, 30195), (4270, 29007), (4395, 28182), (4697, 26370), (5274, 23485), (5490, 22561), (6039, 20510), (6153, 20130), (6405, 19338), (6446, 19215), (6710, 18459), (6930, 17873), (7686, 16115), (8790, 14091), (9394, 13185), (9669, 12810), (10065, 12306), (10255, 12078)]