158888890090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{2741}}^1$

素因数の和:3464

約数の個数: 96

約数和(自身を含む): 334793001168

約数和(自身を除く): 175904111078

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 421, 490, 562, 842, 1405, 1967, 2105, 2741, 2810, 2947, 3934, 4210, 5482, 5894, 9835, 13705, 13769, 14735, 19187, 19670, 20629, 27410, 27538, 29470, 38374, 41258, 68845, 95935, 103145, 118301, 134309, 137690, 191870, 206290, 236602, 268618, 591505, 671545, 770221, 828107, 1153961, 1183010, 1343090, 1540442, 1656214, 2307922, 3851105, 4140535, 5391547, 5769805, 5796749, 7702210, 8077727, 8281070, 10783094, 11539610, 11593498, 16155454, 26957735, 28983745, 37740829, 40388635, 53915470, 56544089, 57967490, 75481658, 80777270, 113088178, 188704145, 282720445, 324263041, 377408290, 565440890, 648526082, 1621315205, 2269841287, 3242630410, 4539682574, 11349206435, 15888889009, 22698412870, 31777778018, 79444445045, 158888890090]

約数ペア:

[(1, 158888890090), (2, 79444445045), (5, 31777778018), (7, 22698412870), (10, 15888889009), (14, 11349206435), (35, 4539682574), (49, 3242630410), (70, 2269841287), (98, 1621315205), (245, 648526082), (281, 565440890), (421, 377408290), (490, 324263041), (562, 282720445), (842, 188704145), (1405, 113088178), (1967, 80777270), (2105, 75481658), (2741, 57967490), (2810, 56544089), (2947, 53915470), (3934, 40388635), (4210, 37740829), (5482, 28983745), (5894, 26957735), (9835, 16155454), (13705, 11593498), (13769, 11539610), (14735, 10783094), (19187, 8281070), (19670, 8077727), (20629, 7702210), (27410, 5796749), (27538, 5769805), (29470, 5391547), (38374, 4140535), (41258, 3851105), (68845, 2307922), (95935, 1656214), (103145, 1540442), (118301, 1343090), (134309, 1183010), (137690, 1153961), (191870, 828107), (206290, 770221), (236602, 671545), (268618, 591505)]