856117730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 1772608320

約数和(自身を除く): 916490590

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 211, 230, 295, 299, 422, 529, 590, 598, 767, 1055, 1058, 1357, 1495, 1534, 2110, 2645, 2714, 2743, 2990, 3835, 4853, 5290, 5486, 6785, 6877, 7670, 9706, 12449, 13570, 13715, 13754, 17641, 24265, 24898, 27430, 31211, 34385, 35282, 48530, 62245, 62422, 63089, 68770, 88205, 111619, 124490, 126178, 156055, 161837, 176410, 223238, 286327, 312110, 315445, 323674, 405743, 558095, 572654, 630890, 809185, 811486, 1116190, 1431635, 1451047, 1618370, 2028715, 2863270, 2902094, 3722251, 4057430, 6585521, 7255235, 7444502, 13171042, 14510470, 18611255, 32927605, 37222510, 65855210, 85611773, 171223546, 428058865, 856117730]

約数ペア:

[(1, 856117730), (2, 428058865), (5, 171223546), (10, 85611773), (13, 65855210), (23, 37222510), (26, 32927605), (46, 18611255), (59, 14510470), (65, 13171042), (115, 7444502), (118, 7255235), (130, 6585521), (211, 4057430), (230, 3722251), (295, 2902094), (299, 2863270), (422, 2028715), (529, 1618370), (590, 1451047), (598, 1431635), (767, 1116190), (1055, 811486), (1058, 809185), (1357, 630890), (1495, 572654), (1534, 558095), (2110, 405743), (2645, 323674), (2714, 315445), (2743, 312110), (2990, 286327), (3835, 223238), (4853, 176410), (5290, 161837), (5486, 156055), (6785, 126178), (6877, 124490), (7670, 111619), (9706, 88205), (12449, 68770), (13570, 63089), (13715, 62422), (13754, 62245), (17641, 48530), (24265, 35282), (24898, 34385), (27430, 31211)]