31756083580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{857}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 76233437280

約数和(自身を除く): 44477353700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 577, 676, 845, 857, 988, 1154, 1235, 1690, 1714, 2308, 2470, 2885, 3211, 3380, 3428, 4285, 4940, 5770, 6422, 7501, 8570, 10963, 11141, 11540, 12844, 15002, 16055, 16283, 17140, 21926, 22282, 30004, 32110, 32566, 37505, 43852, 44564, 54815, 55705, 64220, 65132, 75010, 81415, 97513, 109630, 111410, 142519, 144833, 150020, 162830, 195026, 211679, 219260, 222820, 285038, 289666, 325660, 390052, 423358, 487565, 494489, 570076, 579332, 712595, 724165, 846716, 975130, 988978, 1058395, 1425190, 1448330, 1852747, 1950260, 1977956, 2116790, 2472445, 2751827, 2850380, 2896660, 3705494, 4233580, 4944890, 5503654, 6428357, 7410988, 9263735, 9395291, 9889780, 11007308, 12856714, 13759135, 18527470, 18790582, 25713428, 27518270, 32141785, 37054940, 37581164, 46976455, 55036540, 64283570, 83568641, 93952910, 122138783, 128567140, 167137282, 187905820, 244277566, 334274564, 417843205, 488555132, 610693915, 835686410, 1221387830, 1587804179, 1671372820, 2442775660, 3175608358, 6351216716, 7939020895, 15878041790, 31756083580]

約数ペア:

[(1, 31756083580), (2, 15878041790), (4, 7939020895), (5, 6351216716), (10, 3175608358), (13, 2442775660), (19, 1671372820), (20, 1587804179), (26, 1221387830), (38, 835686410), (52, 610693915), (65, 488555132), (76, 417843205), (95, 334274564), (130, 244277566), (169, 187905820), (190, 167137282), (247, 128567140), (260, 122138783), (338, 93952910), (380, 83568641), (494, 64283570), (577, 55036540), (676, 46976455), (845, 37581164), (857, 37054940), (988, 32141785), (1154, 27518270), (1235, 25713428), (1690, 18790582), (1714, 18527470), (2308, 13759135), (2470, 12856714), (2885, 11007308), (3211, 9889780), (3380, 9395291), (3428, 9263735), (4285, 7410988), (4940, 6428357), (5770, 5503654), (6422, 4944890), (7501, 4233580), (8570, 3705494), (10963, 2896660), (11141, 2850380), (11540, 2751827), (12844, 2472445), (15002, 2116790), (16055, 1977956), (16283, 1950260), (17140, 1852747), (21926, 1448330), (22282, 1425190), (30004, 1058395), (32110, 988978), (32566, 975130), (37505, 846716), (43852, 724165), (44564, 712595), (54815, 579332), (55705, 570076), (64220, 494489), (65132, 487565), (75010, 423358), (81415, 390052), (97513, 325660), (109630, 289666), (111410, 285038), (142519, 222820), (144833, 219260), (150020, 211679), (162830, 195026)]