1404548930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 2659599360

約数和(自身を除く): 1255050430

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 197, 211, 218, 310, 394, 422, 545, 985, 1055, 1090, 1970, 2110, 3379, 6107, 6541, 6758, 12214, 13082, 16895, 21473, 22999, 30535, 32705, 33790, 41567, 42946, 45998, 61070, 65410, 83134, 107365, 114995, 207835, 214730, 229990, 415670, 665663, 712969, 1288577, 1331326, 1425938, 2577154, 3328315, 3564845, 4530803, 6442885, 6656630, 7129690, 9061606, 12885770, 22654015, 45308030, 140454893, 280909786, 702274465, 1404548930]

約数ペア:

[(1, 1404548930), (2, 702274465), (5, 280909786), (10, 140454893), (31, 45308030), (62, 22654015), (109, 12885770), (155, 9061606), (197, 7129690), (211, 6656630), (218, 6442885), (310, 4530803), (394, 3564845), (422, 3328315), (545, 2577154), (985, 1425938), (1055, 1331326), (1090, 1288577), (1970, 712969), (2110, 665663), (3379, 415670), (6107, 229990), (6541, 214730), (6758, 207835), (12214, 114995), (13082, 107365), (16895, 83134), (21473, 65410), (22999, 61070), (30535, 45998), (32705, 42946), (33790, 41567)]