840554274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28069}}^1$

素因数の和:28135

約数の個数: 64

約数和(自身を含む): 2069544960

約数和(自身を除く): 1228990686

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 1302, 1426, 2139, 4278, 4991, 9982, 14973, 28069, 29946, 56138, 84207, 168414, 196483, 392966, 589449, 645587, 870139, 1178898, 1291174, 1740278, 1936761, 2610417, 3873522, 4519109, 5220834, 6090973, 9038218, 12181946, 13557327, 18272919, 20013197, 27114654, 36545838, 40026394, 60039591, 120079182, 140092379, 280184758, 420277137, 840554274]

約数ペア:

[(1, 840554274), (2, 420277137), (3, 280184758), (6, 140092379), (7, 120079182), (14, 60039591), (21, 40026394), (23, 36545838), (31, 27114654), (42, 20013197), (46, 18272919), (62, 13557327), (69, 12181946), (93, 9038218), (138, 6090973), (161, 5220834), (186, 4519109), (217, 3873522), (322, 2610417), (434, 1936761), (483, 1740278), (651, 1291174), (713, 1178898), (966, 870139), (1302, 645587), (1426, 589449), (2139, 392966), (4278, 196483), (4991, 168414), (9982, 84207), (14973, 56138), (28069, 29946)]