178706970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8084

約数の個数: 96

約数和(自身を含む): 526780800

約数和(自身を除く): 348073830

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, 8039, 11115, 16078, 22230, 24117, 40195, 48234, 72351, 80390, 104507, 120585, 144702, 152741, 209014, 241170, 305482, 313521, 361755, 458223, 522535, 627042, 723510, 763705, 916446, 940563, 1045070, 1374669, 1527410, 1567605, 1881126, 1985633, 2291115, 2749338, 3135210, 3971266, 4582230, 4702815, 5956899, 6873345, 9405630, 9928165, 11913798, 13746690, 17870697, 19856330, 29784495, 35741394, 59568990, 89353485, 178706970]

約数ペア:

[(1, 178706970), (2, 89353485), (3, 59568990), (5, 35741394), (6, 29784495), (9, 19856330), (10, 17870697), (13, 13746690), (15, 11913798), (18, 9928165), (19, 9405630), (26, 6873345), (30, 5956899), (38, 4702815), (39, 4582230), (45, 3971266), (57, 3135210), (65, 2749338), (78, 2291115), (90, 1985633), (95, 1881126), (114, 1567605), (117, 1527410), (130, 1374669), (171, 1045070), (190, 940563), (195, 916446), (234, 763705), (247, 723510), (285, 627042), (342, 522535), (390, 458223), (494, 361755), (570, 313521), (585, 305482), (741, 241170), (855, 209014), (1170, 152741), (1235, 144702), (1482, 120585), (1710, 104507), (2223, 80390), (2470, 72351), (3705, 48234), (4446, 40195), (7410, 24117), (8039, 22230), (11115, 16078)]