273354340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3821}}^1$

素因数の和:3917

約数の個数: 72

約数和(自身を含む): 677090232

約数和(自身を除く): 403735892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 3821, 5110, 7154, 7642, 10220, 14308, 15284, 17885, 19105, 26747, 35770, 38210, 53494, 71540, 76420, 106988, 133735, 187229, 267470, 278933, 374458, 534940, 557866, 748916, 936145, 1115732, 1394665, 1872290, 1952531, 2789330, 3744580, 3905062, 5578660, 7810124, 9762655, 13667717, 19525310, 27335434, 39050620, 54670868, 68338585, 136677170, 273354340]

約数ペア:

[(1, 273354340), (2, 136677170), (4, 68338585), (5, 54670868), (7, 39050620), (10, 27335434), (14, 19525310), (20, 13667717), (28, 9762655), (35, 7810124), (49, 5578660), (70, 3905062), (73, 3744580), (98, 2789330), (140, 1952531), (146, 1872290), (196, 1394665), (245, 1115732), (292, 936145), (365, 748916), (490, 557866), (511, 534940), (730, 374458), (980, 278933), (1022, 267470), (1460, 187229), (2044, 133735), (2555, 106988), (3577, 76420), (3821, 71540), (5110, 53494), (7154, 38210), (7642, 35770), (10220, 26747), (14308, 19105), (15284, 17885)]