69821050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 140928480

約数和(自身を除く): 71107430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 659, 815, 1318, 1630, 2119, 3295, 4075, 4238, 6590, 8150, 8567, 10595, 16475, 17134, 21190, 32950, 42835, 52975, 85670, 105950, 107417, 214175, 214834, 428350, 537085, 1074170, 1396421, 2685425, 2792842, 5370850, 6982105, 13964210, 34910525, 69821050]

約数ペア:

[(1, 69821050), (2, 34910525), (5, 13964210), (10, 6982105), (13, 5370850), (25, 2792842), (26, 2685425), (50, 1396421), (65, 1074170), (130, 537085), (163, 428350), (325, 214834), (326, 214175), (650, 107417), (659, 105950), (815, 85670), (1318, 52975), (1630, 42835), (2119, 32950), (3295, 21190), (4075, 17134), (4238, 16475), (6590, 10595), (8150, 8567)]