90029988

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 241920000

約数和(自身を除く): 151890012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 71, 108, 118, 142, 177, 199, 213, 236, 284, 354, 398, 426, 531, 597, 639, 708, 796, 852, 1062, 1194, 1278, 1593, 1791, 1917, 2124, 2388, 2556, 3186, 3582, 3834, 4189, 5373, 6372, 7164, 7668, 8378, 10746, 11741, 12567, 14129, 16756, 21492, 23482, 25134, 28258, 35223, 37701, 42387, 46964, 50268, 56516, 70446, 75402, 84774, 105669, 113103, 127161, 140892, 150804, 169548, 211338, 226206, 254322, 317007, 381483, 422676, 452412, 508644, 634014, 762966, 833611, 1268028, 1525932, 1667222, 2500833, 3334444, 5001666, 7502499, 10003332, 15004998, 22507497, 30009996, 45014994, 90029988]

約数ペア:

[(1, 90029988), (2, 45014994), (3, 30009996), (4, 22507497), (6, 15004998), (9, 10003332), (12, 7502499), (18, 5001666), (27, 3334444), (36, 2500833), (54, 1667222), (59, 1525932), (71, 1268028), (108, 833611), (118, 762966), (142, 634014), (177, 508644), (199, 452412), (213, 422676), (236, 381483), (284, 317007), (354, 254322), (398, 226206), (426, 211338), (531, 169548), (597, 150804), (639, 140892), (708, 127161), (796, 113103), (852, 105669), (1062, 84774), (1194, 75402), (1278, 70446), (1593, 56516), (1791, 50268), (1917, 46964), (2124, 42387), (2388, 37701), (2556, 35223), (3186, 28258), (3582, 25134), (3834, 23482), (4189, 21492), (5373, 16756), (6372, 14129), (7164, 12567), (7668, 11741), (8378, 10746)]