72903090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3603

約数の個数: 64

約数和(自身を含む): 192036096

約数和(自身を除く): 119133006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 3527, 4134, 6890, 7054, 10335, 10581, 17635, 20670, 21162, 35270, 45851, 52905, 91702, 105810, 137553, 186931, 229255, 275106, 373862, 458510, 560793, 687765, 934655, 1121586, 1375530, 1869310, 2430103, 2803965, 4860206, 5607930, 7290309, 12150515, 14580618, 24301030, 36451545, 72903090]

約数ペア:

[(1, 72903090), (2, 36451545), (3, 24301030), (5, 14580618), (6, 12150515), (10, 7290309), (13, 5607930), (15, 4860206), (26, 2803965), (30, 2430103), (39, 1869310), (53, 1375530), (65, 1121586), (78, 934655), (106, 687765), (130, 560793), (159, 458510), (195, 373862), (265, 275106), (318, 229255), (390, 186931), (530, 137553), (689, 105810), (795, 91702), (1378, 52905), (1590, 45851), (2067, 35270), (3445, 21162), (3527, 20670), (4134, 17635), (6890, 10581), (7054, 10335)]