65784290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 140434560

約数和(自身を除く): 74650270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 257, 286, 358, 514, 715, 895, 1285, 1430, 1790, 1969, 2327, 2570, 2827, 3341, 3938, 4654, 5654, 6682, 9845, 11635, 14135, 16705, 19690, 23270, 25597, 28270, 33410, 36751, 46003, 51194, 73502, 92006, 127985, 183755, 230015, 255970, 367510, 460030, 506033, 598039, 1012066, 1196078, 2530165, 2990195, 5060330, 5980390, 6578429, 13156858, 32892145, 65784290]

約数ペア:

[(1, 65784290), (2, 32892145), (5, 13156858), (10, 6578429), (11, 5980390), (13, 5060330), (22, 2990195), (26, 2530165), (55, 1196078), (65, 1012066), (110, 598039), (130, 506033), (143, 460030), (179, 367510), (257, 255970), (286, 230015), (358, 183755), (514, 127985), (715, 92006), (895, 73502), (1285, 51194), (1430, 46003), (1790, 36751), (1969, 33410), (2327, 28270), (2570, 25597), (2827, 23270), (3341, 19690), (3938, 16705), (4654, 14135), (5654, 11635), (6682, 9845)]