51628890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 81340710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 1709, 2014, 3021, 3418, 5035, 5127, 6042, 8545, 10070, 10254, 15105, 17090, 25635, 30210, 32471, 51270, 64942, 90577, 97413, 162355, 181154, 194826, 271731, 324710, 452885, 487065, 543462, 905770, 974130, 1358655, 1720963, 2717310, 3441926, 5162889, 8604815, 10325778, 17209630, 25814445, 51628890]

約数ペア:

[(1, 51628890), (2, 25814445), (3, 17209630), (5, 10325778), (6, 8604815), (10, 5162889), (15, 3441926), (19, 2717310), (30, 1720963), (38, 1358655), (53, 974130), (57, 905770), (95, 543462), (106, 487065), (114, 452885), (159, 324710), (190, 271731), (265, 194826), (285, 181154), (318, 162355), (530, 97413), (570, 90577), (795, 64942), (1007, 51270), (1590, 32471), (1709, 30210), (2014, 25635), (3021, 17090), (3418, 15105), (5035, 10254), (5127, 10070), (6042, 8545)]