851197230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 2417216256

約数和(自身を除く): 1566019026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 191, 195, 234, 293, 338, 382, 390, 507, 573, 585, 586, 845, 879, 955, 1014, 1146, 1170, 1465, 1521, 1690, 1719, 1758, 1910, 2483, 2535, 2637, 2865, 2930, 3042, 3438, 3809, 4395, 4966, 5070, 5274, 5730, 7449, 7605, 7618, 8595, 8790, 11427, 12415, 13185, 14898, 15210, 17190, 19045, 22347, 22854, 24830, 26370, 32279, 34281, 37245, 38090, 44694, 49517, 55963, 57135, 64558, 68562, 74490, 96837, 99034, 111735, 111926, 114270, 148551, 161395, 167889, 171405, 193674, 223470, 247585, 279815, 290511, 297102, 322790, 335778, 342810, 445653, 484185, 495170, 503667, 559630, 581022, 727519, 742755, 839445, 891306, 968370, 1007334, 1452555, 1455038, 1485510, 1678890, 2182557, 2228265, 2518335, 2905110, 3637595, 4365114, 4456530, 5036670, 6547671, 7275190, 9457747, 10912785, 13095342, 18915494, 21825570, 28373241, 32738355, 47288735, 56746482, 65476710, 85119723, 94577470, 141866205, 170239446, 283732410, 425598615, 851197230]

約数ペア:

[(1, 851197230), (2, 425598615), (3, 283732410), (5, 170239446), (6, 141866205), (9, 94577470), (10, 85119723), (13, 65476710), (15, 56746482), (18, 47288735), (26, 32738355), (30, 28373241), (39, 21825570), (45, 18915494), (65, 13095342), (78, 10912785), (90, 9457747), (117, 7275190), (130, 6547671), (169, 5036670), (191, 4456530), (195, 4365114), (234, 3637595), (293, 2905110), (338, 2518335), (382, 2228265), (390, 2182557), (507, 1678890), (573, 1485510), (585, 1455038), (586, 1452555), (845, 1007334), (879, 968370), (955, 891306), (1014, 839445), (1146, 742755), (1170, 727519), (1465, 581022), (1521, 559630), (1690, 503667), (1719, 495170), (1758, 484185), (1910, 445653), (2483, 342810), (2535, 335778), (2637, 322790), (2865, 297102), (2930, 290511), (3042, 279815), (3438, 247585), (3809, 223470), (4395, 193674), (4966, 171405), (5070, 167889), (5274, 161395), (5730, 148551), (7449, 114270), (7605, 111926), (7618, 111735), (8595, 99034), (8790, 96837), (11427, 74490), (12415, 68562), (13185, 64558), (14898, 57135), (15210, 55963), (17190, 49517), (19045, 44694), (22347, 38090), (22854, 37245), (24830, 34281), (26370, 32279)]