348565100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5059}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 830103120

約数和(自身を除く): 481538020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5059, 5300, 6890, 10118, 13780, 17225, 20236, 25295, 34450, 50590, 65767, 68900, 101180, 126475, 131534, 252950, 263068, 268127, 328835, 505900, 536254, 657670, 1072508, 1315340, 1340635, 1644175, 2681270, 3288350, 3485651, 5362540, 6576700, 6703175, 6971302, 13406350, 13942604, 17428255, 26812700, 34856510, 69713020, 87141275, 174282550, 348565100]

約数ペア:

[(1, 348565100), (2, 174282550), (4, 87141275), (5, 69713020), (10, 34856510), (13, 26812700), (20, 17428255), (25, 13942604), (26, 13406350), (50, 6971302), (52, 6703175), (53, 6576700), (65, 5362540), (100, 3485651), (106, 3288350), (130, 2681270), (212, 1644175), (260, 1340635), (265, 1315340), (325, 1072508), (530, 657670), (650, 536254), (689, 505900), (1060, 328835), (1300, 268127), (1325, 263068), (1378, 252950), (2650, 131534), (2756, 126475), (3445, 101180), (5059, 68900), (5300, 65767), (6890, 50590), (10118, 34450), (13780, 25295), (17225, 20236)]