740350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 1593648

約数和(自身を除く): 853298

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 67, 85, 130, 134, 170, 221, 325, 335, 425, 442, 650, 670, 850, 871, 1105, 1139, 1675, 1742, 2210, 2278, 3350, 4355, 5525, 5695, 8710, 11050, 11390, 14807, 21775, 28475, 29614, 43550, 56950, 74035, 148070, 370175, 740350]

約数ペア:

[(1, 740350), (2, 370175), (5, 148070), (10, 74035), (13, 56950), (17, 43550), (25, 29614), (26, 28475), (34, 21775), (50, 14807), (65, 11390), (67, 11050), (85, 8710), (130, 5695), (134, 5525), (170, 4355), (221, 3350), (325, 2278), (335, 2210), (425, 1742), (442, 1675), (650, 1139), (670, 1105), (850, 871)]