977704140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2327867}}^1$

素因数の和:2327886

約数の個数: 48

約数和(自身を含む): 3128654592

約数和(自身を除く): 2150950452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2327867, 4655734, 6983601, 9311468, 11639335, 13967202, 16295069, 23278670, 27934404, 32590138, 34918005, 46557340, 48885207, 65180276, 69836010, 81475345, 97770414, 139672020, 162950690, 195540828, 244426035, 325901380, 488852070, 977704140]

約数ペア:

[(1, 977704140), (2, 488852070), (3, 325901380), (4, 244426035), (5, 195540828), (6, 162950690), (7, 139672020), (10, 97770414), (12, 81475345), (14, 69836010), (15, 65180276), (20, 48885207), (21, 46557340), (28, 34918005), (30, 32590138), (35, 27934404), (42, 23278670), (60, 16295069), (70, 13967202), (84, 11639335), (105, 9311468), (140, 6983601), (210, 4655734), (420, 2327867)]