531790740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7390

約数の個数: 144

約数和(自身を含む): 1793465856

約数和(自身を除く): 1261675116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 7331, 8060, 12090, 14508, 14662, 18135, 21993, 24180, 29324, 36270, 36655, 43986, 65979, 72540, 73310, 87972, 95303, 109965, 131958, 146620, 190606, 219930, 227261, 263916, 285909, 329895, 381212, 439860, 454522, 476515, 571818, 659790, 681783, 857727, 909044, 953030, 1136305, 1143636, 1319580, 1363566, 1429545, 1715454, 1906060, 2045349, 2272610, 2727132, 2859090, 2954393, 3408915, 3430908, 4090698, 4288635, 4545220, 5718180, 5908786, 6817830, 8181396, 8577270, 8863179, 10226745, 11817572, 13635660, 14771965, 17154540, 17726358, 20453490, 26589537, 29543930, 35452716, 40906980, 44315895, 53179074, 59087860, 88631790, 106358148, 132947685, 177263580, 265895370, 531790740]

約数ペア:

[(1, 531790740), (2, 265895370), (3, 177263580), (4, 132947685), (5, 106358148), (6, 88631790), (9, 59087860), (10, 53179074), (12, 44315895), (13, 40906980), (15, 35452716), (18, 29543930), (20, 26589537), (26, 20453490), (30, 17726358), (31, 17154540), (36, 14771965), (39, 13635660), (45, 11817572), (52, 10226745), (60, 8863179), (62, 8577270), (65, 8181396), (78, 6817830), (90, 5908786), (93, 5718180), (117, 4545220), (124, 4288635), (130, 4090698), (155, 3430908), (156, 3408915), (180, 2954393), (186, 2859090), (195, 2727132), (234, 2272610), (260, 2045349), (279, 1906060), (310, 1715454), (372, 1429545), (390, 1363566), (403, 1319580), (465, 1143636), (468, 1136305), (558, 953030), (585, 909044), (620, 857727), (780, 681783), (806, 659790), (930, 571818), (1116, 476515), (1170, 454522), (1209, 439860), (1395, 381212), (1612, 329895), (1860, 285909), (2015, 263916), (2340, 227261), (2418, 219930), (2790, 190606), (3627, 146620), (4030, 131958), (4836, 109965), (5580, 95303), (6045, 87972), (7254, 73310), (7331, 72540), (8060, 65979), (12090, 43986), (14508, 36655), (14662, 36270), (18135, 29324), (21993, 24180)]