156657390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 388350720

約数和(自身を除く): 231693330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 67, 118, 134, 177, 201, 295, 335, 354, 402, 590, 670, 885, 1005, 1321, 1770, 2010, 2642, 3953, 3963, 6605, 7906, 7926, 11859, 13210, 19765, 19815, 23718, 39530, 39630, 59295, 77939, 88507, 118590, 155878, 177014, 233817, 265521, 389695, 442535, 467634, 531042, 779390, 885070, 1169085, 1327605, 2338170, 2655210, 5221913, 10443826, 15665739, 26109565, 31331478, 52219130, 78328695, 156657390]

約数ペア:

[(1, 156657390), (2, 78328695), (3, 52219130), (5, 31331478), (6, 26109565), (10, 15665739), (15, 10443826), (30, 5221913), (59, 2655210), (67, 2338170), (118, 1327605), (134, 1169085), (177, 885070), (201, 779390), (295, 531042), (335, 467634), (354, 442535), (402, 389695), (590, 265521), (670, 233817), (885, 177014), (1005, 155878), (1321, 118590), (1770, 88507), (2010, 77939), (2642, 59295), (3953, 39630), (3963, 39530), (6605, 23718), (7906, 19815), (7926, 19765), (11859, 13210)]