79441900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 178488576

約数和(自身を除く): 99046676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 134, 142, 167, 268, 284, 334, 335, 355, 668, 670, 710, 835, 1340, 1420, 1670, 1675, 1775, 3340, 3350, 3550, 4175, 4757, 6700, 7100, 8350, 9514, 11189, 11857, 16700, 19028, 22378, 23714, 23785, 44756, 47428, 47570, 55945, 59285, 95140, 111890, 118570, 118925, 223780, 237140, 237850, 279725, 296425, 475700, 559450, 592850, 794419, 1118900, 1185700, 1588838, 3177676, 3972095, 7944190, 15888380, 19860475, 39720950, 79441900]

約数ペア:

[(1, 79441900), (2, 39720950), (4, 19860475), (5, 15888380), (10, 7944190), (20, 3972095), (25, 3177676), (50, 1588838), (67, 1185700), (71, 1118900), (100, 794419), (134, 592850), (142, 559450), (167, 475700), (268, 296425), (284, 279725), (334, 237850), (335, 237140), (355, 223780), (668, 118925), (670, 118570), (710, 111890), (835, 95140), (1340, 59285), (1420, 55945), (1670, 47570), (1675, 47428), (1775, 44756), (3340, 23785), (3350, 23714), (3550, 22378), (4175, 19028), (4757, 16700), (6700, 11857), (7100, 11189), (8350, 9514)]