684313980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1629319}}^1$

素因数の和:1629338

約数の個数: 48

約数和(自身を含む): 2189806080

約数和(自身を除く): 1505492100

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, 1629319, 3258638, 4887957, 6517276, 8146595, 9775914, 11405233, 16293190, 19551828, 22810466, 24439785, 32586380, 34215699, 45620932, 48879570, 57026165, 68431398, 97759140, 114052330, 136862796, 171078495, 228104660, 342156990, 684313980]

約数ペア:

[(1, 684313980), (2, 342156990), (3, 228104660), (4, 171078495), (5, 136862796), (6, 114052330), (7, 97759140), (10, 68431398), (12, 57026165), (14, 48879570), (15, 45620932), (20, 34215699), (21, 32586380), (28, 24439785), (30, 22810466), (35, 19551828), (42, 16293190), (60, 11405233), (70, 9775914), (84, 8146595), (105, 6517276), (140, 4887957), (210, 3258638), (420, 1629319)]