139669320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166273}}^1$

素因数の和:166294

約数の個数: 64

約数和(自身を含む): 478869120

約数和(自身を除く): 339199800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166273, 332546, 498819, 665092, 831365, 997638, 1163911, 1330184, 1662730, 1995276, 2327822, 2494095, 3325460, 3491733, 3990552, 4655644, 4988190, 5819555, 6650920, 6983466, 9311288, 9976380, 11639110, 13966932, 17458665, 19952760, 23278220, 27933864, 34917330, 46556440, 69834660, 139669320]

約数ペア:

[(1, 139669320), (2, 69834660), (3, 46556440), (4, 34917330), (5, 27933864), (6, 23278220), (7, 19952760), (8, 17458665), (10, 13966932), (12, 11639110), (14, 9976380), (15, 9311288), (20, 6983466), (21, 6650920), (24, 5819555), (28, 4988190), (30, 4655644), (35, 3990552), (40, 3491733), (42, 3325460), (56, 2494095), (60, 2327822), (70, 1995276), (84, 1662730), (105, 1330184), (120, 1163911), (140, 997638), (168, 831365), (210, 665092), (280, 498819), (420, 332546), (840, 166273)]