148738380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354139}}^1$

素因数の和:354158

約数の個数: 48

約数和(自身を含む): 475964160

約数和(自身を除く): 327225780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354139, 708278, 1062417, 1416556, 1770695, 2124834, 2478973, 3541390, 4249668, 4957946, 5312085, 7082780, 7436919, 9915892, 10624170, 12394865, 14873838, 21248340, 24789730, 29747676, 37184595, 49579460, 74369190, 148738380]

約数ペア:

[(1, 148738380), (2, 74369190), (3, 49579460), (4, 37184595), (5, 29747676), (6, 24789730), (7, 21248340), (10, 14873838), (12, 12394865), (14, 10624170), (15, 9915892), (20, 7436919), (21, 7082780), (28, 5312085), (30, 4957946), (35, 4249668), (42, 3541390), (60, 2478973), (70, 2124834), (84, 1770695), (105, 1416556), (140, 1062417), (210, 708278), (420, 354139)]