215598110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3105

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 268241890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 2999, 5135, 5530, 5998, 7189, 10270, 14378, 14995, 20993, 29990, 35945, 38987, 41986, 71890, 77974, 104965, 194935, 209930, 236921, 272909, 389870, 473842, 545818, 1184605, 1364545, 1658447, 2369210, 2729090, 3079973, 3316894, 6159946, 8292235, 15399865, 16584470, 21559811, 30799730, 43119622, 107799055, 215598110]

約数ペア:

[(1, 215598110), (2, 107799055), (5, 43119622), (7, 30799730), (10, 21559811), (13, 16584470), (14, 15399865), (26, 8292235), (35, 6159946), (65, 3316894), (70, 3079973), (79, 2729090), (91, 2369210), (130, 1658447), (158, 1364545), (182, 1184605), (395, 545818), (455, 473842), (553, 389870), (790, 272909), (910, 236921), (1027, 209930), (1106, 194935), (2054, 104965), (2765, 77974), (2999, 71890), (5135, 41986), (5530, 38987), (5998, 35945), (7189, 29990), (10270, 20993), (14378, 14995)]