445166930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^4\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 939234744

約数和(自身を除く): 494067814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 289, 410, 442, 533, 578, 697, 1066, 1105, 1394, 1445, 2210, 2665, 2890, 3485, 3757, 4913, 5330, 6970, 7514, 9061, 9826, 11849, 18122, 18785, 23698, 24565, 37570, 45305, 49130, 59245, 63869, 83521, 90610, 118490, 127738, 154037, 167042, 201433, 308074, 319345, 402866, 417605, 638690, 770185, 835210, 1007165, 1085773, 1540370, 2014330, 2171546, 2618629, 3424361, 5237258, 5428865, 6848722, 10857730, 13093145, 17121805, 26186290, 34243610, 44516693, 89033386, 222583465, 445166930]

約数ペア:

[(1, 445166930), (2, 222583465), (5, 89033386), (10, 44516693), (13, 34243610), (17, 26186290), (26, 17121805), (34, 13093145), (41, 10857730), (65, 6848722), (82, 5428865), (85, 5237258), (130, 3424361), (170, 2618629), (205, 2171546), (221, 2014330), (289, 1540370), (410, 1085773), (442, 1007165), (533, 835210), (578, 770185), (697, 638690), (1066, 417605), (1105, 402866), (1394, 319345), (1445, 308074), (2210, 201433), (2665, 167042), (2890, 154037), (3485, 127738), (3757, 118490), (4913, 90610), (5330, 83521), (6970, 63869), (7514, 59245), (9061, 49130), (9826, 45305), (11849, 37570), (18122, 24565), (18785, 23698)]