201435532780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1\times {\mathrm{1907}}^1$

素因数の和:3079

約数の個数: 96

約数和(自身を含む): 435503900160

約数和(自身を除く): 234068367380

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1019, 1420, 1460, 1907, 2038, 3814, 4076, 5095, 5183, 7628, 9535, 10190, 10366, 19070, 20380, 20732, 25915, 38140, 51830, 72349, 74387, 103660, 135397, 139211, 144698, 148774, 270794, 278422, 289396, 297548, 361745, 371935, 541588, 556844, 676985, 696055, 723490, 743870, 1353970, 1392110, 1446980, 1487740, 1943233, 2707940, 2784220, 3886466, 5281477, 7772932, 9716165, 9883981, 10562954, 19432330, 19767962, 21125908, 26407385, 38864660, 39535924, 49419905, 52814770, 98839810, 105629540, 137969543, 141856009, 197679620, 275939086, 283712018, 551878172, 567424036, 689847715, 709280045, 1379695430, 1418560090, 2759390860, 2837120180, 10071776639, 20143553278, 40287106556, 50358883195, 100717766390, 201435532780]

約数ペア:

[(1, 201435532780), (2, 100717766390), (4, 50358883195), (5, 40287106556), (10, 20143553278), (20, 10071776639), (71, 2837120180), (73, 2759390860), (142, 1418560090), (146, 1379695430), (284, 709280045), (292, 689847715), (355, 567424036), (365, 551878172), (710, 283712018), (730, 275939086), (1019, 197679620), (1420, 141856009), (1460, 137969543), (1907, 105629540), (2038, 98839810), (3814, 52814770), (4076, 49419905), (5095, 39535924), (5183, 38864660), (7628, 26407385), (9535, 21125908), (10190, 19767962), (10366, 19432330), (19070, 10562954), (20380, 9883981), (20732, 9716165), (25915, 7772932), (38140, 5281477), (51830, 3886466), (72349, 2784220), (74387, 2707940), (103660, 1943233), (135397, 1487740), (139211, 1446980), (144698, 1392110), (148774, 1353970), (270794, 743870), (278422, 723490), (289396, 696055), (297548, 676985), (361745, 556844), (371935, 541588)]