128201430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 243387690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 235, 282, 310, 329, 419, 434, 465, 470, 651, 658, 705, 838, 930, 987, 1085, 1257, 1302, 1410, 1457, 1645, 1974, 2095, 2170, 2514, 2914, 2933, 3255, 3290, 4190, 4371, 4935, 5866, 6285, 6510, 7285, 8742, 8799, 9870, 10199, 12570, 12989, 14570, 14665, 17598, 19693, 20398, 21855, 25978, 29330, 30597, 38967, 39386, 43710, 43995, 50995, 59079, 61194, 64945, 77934, 87990, 90923, 98465, 101990, 118158, 129890, 137851, 152985, 181846, 194835, 196930, 272769, 275702, 295395, 305970, 389670, 413553, 454615, 545538, 590790, 610483, 689255, 827106, 909230, 1220966, 1363845, 1378510, 1831449, 2067765, 2727690, 3052415, 3662898, 4135530, 4273381, 6104830, 8546762, 9157245, 12820143, 18314490, 21366905, 25640286, 42733810, 64100715, 128201430]

約数ペア:

[(1, 128201430), (2, 64100715), (3, 42733810), (5, 25640286), (6, 21366905), (7, 18314490), (10, 12820143), (14, 9157245), (15, 8546762), (21, 6104830), (30, 4273381), (31, 4135530), (35, 3662898), (42, 3052415), (47, 2727690), (62, 2067765), (70, 1831449), (93, 1378510), (94, 1363845), (105, 1220966), (141, 909230), (155, 827106), (186, 689255), (210, 610483), (217, 590790), (235, 545538), (282, 454615), (310, 413553), (329, 389670), (419, 305970), (434, 295395), (465, 275702), (470, 272769), (651, 196930), (658, 194835), (705, 181846), (838, 152985), (930, 137851), (987, 129890), (1085, 118158), (1257, 101990), (1302, 98465), (1410, 90923), (1457, 87990), (1645, 77934), (1974, 64945), (2095, 61194), (2170, 59079), (2514, 50995), (2914, 43995), (2933, 43710), (3255, 39386), (3290, 38967), (4190, 30597), (4371, 29330), (4935, 25978), (5866, 21855), (6285, 20398), (6510, 19693), (7285, 17598), (8742, 14665), (8799, 14570), (9870, 12989), (10199, 12570)]