220721670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9974

約数の個数: 96

約数和(自身を含む): 650613600

約数和(自身を除く): 429891930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 9929, 11115, 19858, 22230, 29787, 49645, 59574, 89361, 99290, 129077, 148935, 178722, 188651, 258154, 297870, 377302, 387231, 446805, 565953, 645385, 774462, 893610, 943255, 1131906, 1161693, 1290770, 1697859, 1886510, 1936155, 2323386, 2452463, 2829765, 3395718, 3872310, 4904926, 5659530, 5808465, 7357389, 8489295, 11616930, 12262315, 14714778, 16978590, 22072167, 24524630, 36786945, 44144334, 73573890, 110360835, 220721670]

約数ペア:

[(1, 220721670), (2, 110360835), (3, 73573890), (5, 44144334), (6, 36786945), (9, 24524630), (10, 22072167), (13, 16978590), (15, 14714778), (18, 12262315), (19, 11616930), (26, 8489295), (30, 7357389), (38, 5808465), (39, 5659530), (45, 4904926), (57, 3872310), (65, 3395718), (78, 2829765), (90, 2452463), (95, 2323386), (114, 1936155), (117, 1886510), (130, 1697859), (171, 1290770), (190, 1161693), (195, 1131906), (234, 943255), (247, 893610), (285, 774462), (342, 645385), (390, 565953), (494, 446805), (570, 387231), (585, 377302), (741, 297870), (855, 258154), (1170, 188651), (1235, 178722), (1482, 148935), (1710, 129077), (2223, 99290), (2470, 89361), (3705, 59574), (4446, 49645), (7410, 29787), (9929, 22230), (11115, 19858)]