47448660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16139}}^1$

素因数の和:16165

約数の個数: 72

約数和(自身を含む): 154556640

約数和(自身を除く): 107107980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16139, 32278, 48417, 64556, 80695, 96834, 112973, 161390, 193668, 225946, 242085, 322780, 338919, 451892, 484170, 564865, 677838, 790811, 968340, 1129730, 1355676, 1581622, 1694595, 2259460, 2372433, 3163244, 3389190, 3954055, 4744866, 6778380, 7908110, 9489732, 11862165, 15816220, 23724330, 47448660]

約数ペア:

[(1, 47448660), (2, 23724330), (3, 15816220), (4, 11862165), (5, 9489732), (6, 7908110), (7, 6778380), (10, 4744866), (12, 3954055), (14, 3389190), (15, 3163244), (20, 2372433), (21, 2259460), (28, 1694595), (30, 1581622), (35, 1355676), (42, 1129730), (49, 968340), (60, 790811), (70, 677838), (84, 564865), (98, 484170), (105, 451892), (140, 338919), (147, 322780), (196, 242085), (210, 225946), (245, 193668), (294, 161390), (420, 112973), (490, 96834), (588, 80695), (735, 64556), (980, 48417), (1470, 32278), (2940, 16139)]