72747620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 175355712

約数和(自身を除く): 102608092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 1307, 2420, 2530, 2614, 2783, 5060, 5228, 5566, 6535, 11132, 13070, 13915, 14377, 26140, 27830, 28754, 30061, 55660, 57508, 60122, 71885, 120244, 143770, 150305, 158147, 287540, 300610, 316294, 330671, 601220, 632588, 661342, 790735, 1322684, 1581470, 1653355, 3162940, 3306710, 3637381, 6613420, 7274762, 14549524, 18186905, 36373810, 72747620]

約数ペア:

[(1, 72747620), (2, 36373810), (4, 18186905), (5, 14549524), (10, 7274762), (11, 6613420), (20, 3637381), (22, 3306710), (23, 3162940), (44, 1653355), (46, 1581470), (55, 1322684), (92, 790735), (110, 661342), (115, 632588), (121, 601220), (220, 330671), (230, 316294), (242, 300610), (253, 287540), (460, 158147), (484, 150305), (506, 143770), (605, 120244), (1012, 71885), (1210, 60122), (1265, 57508), (1307, 55660), (2420, 30061), (2530, 28754), (2614, 27830), (2783, 26140), (5060, 14377), (5228, 13915), (5566, 13070), (6535, 11132)]