155872010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 340070400

約数和(自身を除く): 184198390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 163, 190, 266, 326, 665, 719, 815, 1141, 1330, 1438, 1630, 2282, 3097, 3595, 5033, 5705, 6194, 7190, 10066, 11410, 13661, 15485, 21679, 25165, 27322, 30970, 43358, 50330, 68305, 95627, 108395, 117197, 136610, 191254, 216790, 234394, 478135, 585985, 820379, 956270, 1171970, 1640758, 2226743, 4101895, 4453486, 8203790, 11133715, 15587201, 22267430, 31174402, 77936005, 155872010]

約数ペア:

[(1, 155872010), (2, 77936005), (5, 31174402), (7, 22267430), (10, 15587201), (14, 11133715), (19, 8203790), (35, 4453486), (38, 4101895), (70, 2226743), (95, 1640758), (133, 1171970), (163, 956270), (190, 820379), (266, 585985), (326, 478135), (665, 234394), (719, 216790), (815, 191254), (1141, 136610), (1330, 117197), (1438, 108395), (1630, 95627), (2282, 68305), (3097, 50330), (3595, 43358), (5033, 30970), (5705, 27322), (6194, 25165), (7190, 21679), (10066, 15485), (11410, 13661)]