77801220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8850

約数の個数: 108

約数和(自身を含む): 274558284

約数和(自身を除く): 196757064

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 8821, 17642, 26463, 35284, 44105, 52926, 61747, 79389, 88210, 105852, 123494, 132315, 158778, 176420, 185241, 246988, 264630, 308735, 317556, 370482, 396945, 432229, 529260, 555723, 617470, 740964, 793890, 864458, 926205, 1111446, 1234940, 1296687, 1587780, 1728916, 1852410, 2161145, 2222892, 2593374, 2778615, 3704820, 3890061, 4322290, 5186748, 5557230, 6483435, 7780122, 8644580, 11114460, 12966870, 15560244, 19450305, 25933740, 38900610, 77801220]

約数ペア:

[(1, 77801220), (2, 38900610), (3, 25933740), (4, 19450305), (5, 15560244), (6, 12966870), (7, 11114460), (9, 8644580), (10, 7780122), (12, 6483435), (14, 5557230), (15, 5186748), (18, 4322290), (20, 3890061), (21, 3704820), (28, 2778615), (30, 2593374), (35, 2222892), (36, 2161145), (42, 1852410), (45, 1728916), (49, 1587780), (60, 1296687), (63, 1234940), (70, 1111446), (84, 926205), (90, 864458), (98, 793890), (105, 740964), (126, 617470), (140, 555723), (147, 529260), (180, 432229), (196, 396945), (210, 370482), (245, 317556), (252, 308735), (294, 264630), (315, 246988), (420, 185241), (441, 176420), (490, 158778), (588, 132315), (630, 123494), (735, 105852), (882, 88210), (980, 79389), (1260, 61747), (1470, 52926), (1764, 44105), (2205, 35284), (2940, 26463), (4410, 17642), (8820, 8821)]