15695094940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{42257}}^1$

素因数の和:42659

約数の個数: 72

約数和(自身を含む): 38442947760

約数和(自身を除く): 22747852820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 379, 490, 758, 980, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 18571, 26530, 37142, 42257, 53060, 74284, 84514, 92855, 169028, 185710, 211285, 295799, 371420, 422570, 591598, 845140, 1183196, 1478995, 2070593, 2957990, 4141186, 5915980, 8282372, 10352965, 16015403, 20705930, 32030806, 41411860, 64061612, 80077015, 112107821, 160154030, 224215642, 320308060, 448431284, 560539105, 784754747, 1121078210, 1569509494, 2242156420, 3139018988, 3923773735, 7847547470, 15695094940]

約数ペア:

[(1, 15695094940), (2, 7847547470), (4, 3923773735), (5, 3139018988), (7, 2242156420), (10, 1569509494), (14, 1121078210), (20, 784754747), (28, 560539105), (35, 448431284), (49, 320308060), (70, 224215642), (98, 160154030), (140, 112107821), (196, 80077015), (245, 64061612), (379, 41411860), (490, 32030806), (758, 20705930), (980, 16015403), (1516, 10352965), (1895, 8282372), (2653, 5915980), (3790, 4141186), (5306, 2957990), (7580, 2070593), (10612, 1478995), (13265, 1183196), (18571, 845140), (26530, 591598), (37142, 422570), (42257, 371420), (53060, 295799), (74284, 211285), (84514, 185710), (92855, 169028)]