225958070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 480660480

約数和(自身を除く): 254702410

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 169, 190, 227, 247, 310, 338, 403, 454, 494, 589, 806, 845, 1135, 1178, 1235, 1690, 2015, 2270, 2470, 2945, 2951, 3211, 4030, 4313, 5239, 5890, 5902, 6422, 7037, 7657, 8626, 10478, 14074, 14755, 15314, 16055, 21565, 26195, 29510, 32110, 35185, 38285, 38363, 43130, 52390, 56069, 70370, 76570, 76726, 91481, 99541, 112138, 133703, 182962, 191815, 199082, 267406, 280345, 383630, 457405, 497705, 560690, 668515, 728897, 914810, 995410, 1189253, 1337030, 1457794, 1738139, 2378506, 3476278, 3644485, 5946265, 7288970, 8690695, 11892530, 17381390, 22595807, 45191614, 112979035, 225958070]

約数ペア:

[(1, 225958070), (2, 112979035), (5, 45191614), (10, 22595807), (13, 17381390), (19, 11892530), (26, 8690695), (31, 7288970), (38, 5946265), (62, 3644485), (65, 3476278), (95, 2378506), (130, 1738139), (155, 1457794), (169, 1337030), (190, 1189253), (227, 995410), (247, 914810), (310, 728897), (338, 668515), (403, 560690), (454, 497705), (494, 457405), (589, 383630), (806, 280345), (845, 267406), (1135, 199082), (1178, 191815), (1235, 182962), (1690, 133703), (2015, 112138), (2270, 99541), (2470, 91481), (2945, 76726), (2951, 76570), (3211, 70370), (4030, 56069), (4313, 52390), (5239, 43130), (5890, 38363), (5902, 38285), (6422, 35185), (7037, 32110), (7657, 29510), (8626, 26195), (10478, 21565), (14074, 16055), (14755, 15314)]