15697217050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^2\times {\mathrm{179}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 29932459200

約数和(自身を除く): 14235242150

約数列:

[1, 2, 5, 10, 25, 50, 79, 149, 158, 179, 298, 358, 395, 745, 790, 895, 1490, 1790, 1975, 3725, 3950, 4475, 7450, 8950, 11771, 14141, 22201, 23542, 26671, 28282, 44402, 53342, 58855, 70705, 111005, 117710, 133355, 141410, 222010, 266710, 294275, 353525, 555025, 588550, 666775, 707050, 1110050, 1333550, 1753879, 2107009, 3507758, 3973979, 4214018, 7947958, 8769395, 10535045, 17538790, 19869895, 21070090, 39739790, 43846975, 52675225, 87693950, 99349475, 105350450, 198698950, 313944341, 627888682, 1569721705, 3139443410, 7848608525, 15697217050]

約数ペア:

[(1, 15697217050), (2, 7848608525), (5, 3139443410), (10, 1569721705), (25, 627888682), (50, 313944341), (79, 198698950), (149, 105350450), (158, 99349475), (179, 87693950), (298, 52675225), (358, 43846975), (395, 39739790), (745, 21070090), (790, 19869895), (895, 17538790), (1490, 10535045), (1790, 8769395), (1975, 7947958), (3725, 4214018), (3950, 3973979), (4475, 3507758), (7450, 2107009), (8950, 1753879), (11771, 1333550), (14141, 1110050), (22201, 707050), (23542, 666775), (26671, 588550), (28282, 555025), (44402, 353525), (53342, 294275), (58855, 266710), (70705, 222010), (111005, 141410), (117710, 133355)]