2961400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 7968240

約数和(自身を除く): 5006840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 67, 68, 85, 100, 104, 130, 134, 136, 170, 200, 221, 260, 268, 325, 335, 340, 425, 442, 520, 536, 650, 670, 680, 850, 871, 884, 1105, 1139, 1300, 1340, 1675, 1700, 1742, 1768, 2210, 2278, 2600, 2680, 3350, 3400, 3484, 4355, 4420, 4556, 5525, 5695, 6700, 6968, 8710, 8840, 9112, 11050, 11390, 13400, 14807, 17420, 21775, 22100, 22780, 28475, 29614, 34840, 43550, 44200, 45560, 56950, 59228, 74035, 87100, 113900, 118456, 148070, 174200, 227800, 296140, 370175, 592280, 740350, 1480700, 2961400]

約数ペア:

[(1, 2961400), (2, 1480700), (4, 740350), (5, 592280), (8, 370175), (10, 296140), (13, 227800), (17, 174200), (20, 148070), (25, 118456), (26, 113900), (34, 87100), (40, 74035), (50, 59228), (52, 56950), (65, 45560), (67, 44200), (68, 43550), (85, 34840), (100, 29614), (104, 28475), (130, 22780), (134, 22100), (136, 21775), (170, 17420), (200, 14807), (221, 13400), (260, 11390), (268, 11050), (325, 9112), (335, 8840), (340, 8710), (425, 6968), (442, 6700), (520, 5695), (536, 5525), (650, 4556), (670, 4420), (680, 4355), (850, 3484), (871, 3400), (884, 3350), (1105, 2680), (1139, 2600), (1300, 2278), (1340, 2210), (1675, 1768), (1700, 1742)]