71900534170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{2579}}^1$

素因数の和:3403

約数の個数: 64

約数和(自身を含む): 134817177600

約数和(自身を除く): 62916643430

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 647, 695, 1294, 1390, 2579, 3235, 4309, 5158, 6470, 8618, 12895, 20057, 21545, 25790, 40114, 43090, 79949, 89933, 100285, 159898, 179866, 200570, 358481, 399745, 449665, 716962, 799490, 899330, 1668613, 1792405, 2787923, 3337226, 3584810, 5575846, 8343065, 11112911, 13939615, 16686130, 22225822, 27879230, 51727003, 55564555, 103454006, 111129110, 231937207, 258635015, 463874414, 517270030, 1159686035, 2319372070, 7190053417, 14380106834, 35950267085, 71900534170]

約数ペア:

[(1, 71900534170), (2, 35950267085), (5, 14380106834), (10, 7190053417), (31, 2319372070), (62, 1159686035), (139, 517270030), (155, 463874414), (278, 258635015), (310, 231937207), (647, 111129110), (695, 103454006), (1294, 55564555), (1390, 51727003), (2579, 27879230), (3235, 22225822), (4309, 16686130), (5158, 13939615), (6470, 11112911), (8618, 8343065), (12895, 5575846), (20057, 3584810), (21545, 3337226), (25790, 2787923), (40114, 1792405), (43090, 1668613), (79949, 899330), (89933, 799490), (100285, 716962), (159898, 449665), (179866, 399745), (200570, 358481)]