190117980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 437301540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 678, 719, 780, 1017, 1130, 1170, 1356, 1438, 1469, 1695, 2034, 2157, 2260, 2340, 2876, 2938, 3390, 3595, 4068, 4314, 4407, 5085, 5876, 6471, 6780, 7190, 7345, 8628, 8814, 9347, 10170, 10785, 12942, 13221, 14380, 14690, 17628, 18694, 20340, 21570, 22035, 25884, 26442, 28041, 29380, 32355, 37388, 43140, 44070, 46735, 52884, 56082, 64710, 66105, 81247, 84123, 88140, 93470, 112164, 129420, 132210, 140205, 162494, 168246, 186940, 243741, 264420, 280410, 324988, 336492, 406235, 420615, 487482, 560820, 731223, 812470, 841230, 974964, 1056211, 1218705, 1462446, 1624940, 1682460, 2112422, 2437410, 2924892, 3168633, 3656115, 4224844, 4874820, 5281055, 6337266, 7312230, 9505899, 10562110, 12674532, 14624460, 15843165, 19011798, 21124220, 31686330, 38023596, 47529495, 63372660, 95058990, 190117980]

約数ペア:

[(1, 190117980), (2, 95058990), (3, 63372660), (4, 47529495), (5, 38023596), (6, 31686330), (9, 21124220), (10, 19011798), (12, 15843165), (13, 14624460), (15, 12674532), (18, 10562110), (20, 9505899), (26, 7312230), (30, 6337266), (36, 5281055), (39, 4874820), (45, 4224844), (52, 3656115), (60, 3168633), (65, 2924892), (78, 2437410), (90, 2112422), (113, 1682460), (117, 1624940), (130, 1462446), (156, 1218705), (180, 1056211), (195, 974964), (226, 841230), (234, 812470), (260, 731223), (339, 560820), (390, 487482), (452, 420615), (468, 406235), (565, 336492), (585, 324988), (678, 280410), (719, 264420), (780, 243741), (1017, 186940), (1130, 168246), (1170, 162494), (1356, 140205), (1438, 132210), (1469, 129420), (1695, 112164), (2034, 93470), (2157, 88140), (2260, 84123), (2340, 81247), (2876, 66105), (2938, 64710), (3390, 56082), (3595, 52884), (4068, 46735), (4314, 44070), (4407, 43140), (5085, 37388), (5876, 32355), (6471, 29380), (6780, 28041), (7190, 26442), (7345, 25884), (8628, 22035), (8814, 21570), (9347, 20340), (10170, 18694), (10785, 17628), (12942, 14690), (13221, 14380)]