61985490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 174830400

約数和(自身を除く): 112844910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 149, 210, 245, 283, 294, 298, 447, 490, 566, 735, 745, 849, 894, 1043, 1415, 1470, 1490, 1698, 1981, 2086, 2235, 2830, 3129, 3962, 4245, 4470, 5215, 5943, 6258, 7301, 8490, 9905, 10430, 11886, 13867, 14602, 15645, 19810, 21903, 27734, 29715, 31290, 36505, 41601, 42167, 43806, 59430, 69335, 73010, 83202, 84334, 109515, 126501, 138670, 208005, 210835, 219030, 253002, 295169, 416010, 421670, 590338, 632505, 885507, 1265010, 1475845, 1771014, 2066183, 2951690, 4132366, 4427535, 6198549, 8855070, 10330915, 12397098, 20661830, 30992745, 61985490]

約数ペア:

[(1, 61985490), (2, 30992745), (3, 20661830), (5, 12397098), (6, 10330915), (7, 8855070), (10, 6198549), (14, 4427535), (15, 4132366), (21, 2951690), (30, 2066183), (35, 1771014), (42, 1475845), (49, 1265010), (70, 885507), (98, 632505), (105, 590338), (147, 421670), (149, 416010), (210, 295169), (245, 253002), (283, 219030), (294, 210835), (298, 208005), (447, 138670), (490, 126501), (566, 109515), (735, 84334), (745, 83202), (849, 73010), (894, 69335), (1043, 59430), (1415, 43806), (1470, 42167), (1490, 41601), (1698, 36505), (1981, 31290), (2086, 29715), (2235, 27734), (2830, 21903), (3129, 19810), (3962, 15645), (4245, 14602), (4470, 13867), (5215, 11886), (5943, 10430), (6258, 9905), (7301, 8490)]