72877910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 83402410

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 134, 205, 287, 335, 379, 410, 469, 574, 670, 758, 938, 1435, 1895, 2345, 2653, 2747, 2870, 3790, 4690, 5306, 5494, 13265, 13735, 15539, 19229, 25393, 26530, 27470, 31078, 38458, 50786, 77695, 96145, 108773, 126965, 155390, 177751, 192290, 217546, 253930, 355502, 543865, 888755, 1041113, 1087730, 1777510, 2082226, 5205565, 7287791, 10411130, 14575582, 36438955, 72877910]

約数ペア:

[(1, 72877910), (2, 36438955), (5, 14575582), (7, 10411130), (10, 7287791), (14, 5205565), (35, 2082226), (41, 1777510), (67, 1087730), (70, 1041113), (82, 888755), (134, 543865), (205, 355502), (287, 253930), (335, 217546), (379, 192290), (410, 177751), (469, 155390), (574, 126965), (670, 108773), (758, 96145), (938, 77695), (1435, 50786), (1895, 38458), (2345, 31078), (2653, 27470), (2747, 26530), (2870, 25393), (3790, 19229), (4690, 15539), (5306, 13735), (5494, 13265)]