1498980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 4967424

約数和(自身を除く): 3468444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 83, 84, 86, 105, 129, 140, 166, 172, 210, 215, 249, 258, 301, 332, 415, 420, 430, 498, 516, 581, 602, 645, 830, 860, 903, 996, 1162, 1204, 1245, 1290, 1505, 1660, 1743, 1806, 2324, 2490, 2580, 2905, 3010, 3486, 3569, 3612, 4515, 4980, 5810, 6020, 6972, 7138, 8715, 9030, 10707, 11620, 14276, 17430, 17845, 18060, 21414, 24983, 34860, 35690, 42828, 49966, 53535, 71380, 74949, 99932, 107070, 124915, 149898, 214140, 249830, 299796, 374745, 499660, 749490, 1498980]

約数ペア:

[(1, 1498980), (2, 749490), (3, 499660), (4, 374745), (5, 299796), (6, 249830), (7, 214140), (10, 149898), (12, 124915), (14, 107070), (15, 99932), (20, 74949), (21, 71380), (28, 53535), (30, 49966), (35, 42828), (42, 35690), (43, 34860), (60, 24983), (70, 21414), (83, 18060), (84, 17845), (86, 17430), (105, 14276), (129, 11620), (140, 10707), (166, 9030), (172, 8715), (210, 7138), (215, 6972), (249, 6020), (258, 5810), (301, 4980), (332, 4515), (415, 3612), (420, 3569), (430, 3486), (498, 3010), (516, 2905), (581, 2580), (602, 2490), (645, 2324), (830, 1806), (860, 1743), (903, 1660), (996, 1505), (1162, 1290), (1204, 1245)]