61574630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 127431360

約数和(自身を除く): 65856730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 130, 190, 194, 247, 257, 485, 494, 514, 970, 1235, 1261, 1285, 1843, 2470, 2522, 2570, 3341, 3686, 4883, 6305, 6682, 9215, 9766, 12610, 16705, 18430, 23959, 24415, 24929, 33410, 47918, 48830, 49858, 63479, 119795, 124645, 126958, 239590, 249290, 317395, 324077, 473651, 634790, 648154, 947302, 1620385, 2368255, 3240770, 4736510, 6157463, 12314926, 30787315, 61574630]

約数ペア:

[(1, 61574630), (2, 30787315), (5, 12314926), (10, 6157463), (13, 4736510), (19, 3240770), (26, 2368255), (38, 1620385), (65, 947302), (95, 648154), (97, 634790), (130, 473651), (190, 324077), (194, 317395), (247, 249290), (257, 239590), (485, 126958), (494, 124645), (514, 119795), (970, 63479), (1235, 49858), (1261, 48830), (1285, 47918), (1843, 33410), (2470, 24929), (2522, 24415), (2570, 23959), (3341, 18430), (3686, 16705), (4883, 12610), (6305, 9766), (6682, 9215)]