152078470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 292425120

約数和(自身を除く): 140346650

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 361, 409, 515, 722, 818, 1030, 1805, 1957, 2045, 3610, 3914, 4090, 7771, 9785, 15542, 19570, 37183, 38855, 42127, 74366, 77710, 84254, 147649, 185915, 210635, 295298, 371830, 421270, 738245, 800413, 1476490, 1600826, 4002065, 8004130, 15207847, 30415694, 76039235, 152078470]

約数ペア:

[(1, 152078470), (2, 76039235), (5, 30415694), (10, 15207847), (19, 8004130), (38, 4002065), (95, 1600826), (103, 1476490), (190, 800413), (206, 738245), (361, 421270), (409, 371830), (515, 295298), (722, 210635), (818, 185915), (1030, 147649), (1805, 84254), (1957, 77710), (2045, 74366), (3610, 42127), (3914, 38855), (4090, 37183), (7771, 19570), (9785, 15542)]