102885650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 225164160

約数和(自身を除く): 122278510

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 79, 122, 158, 175, 305, 350, 395, 427, 553, 610, 790, 854, 1106, 1525, 1975, 2135, 2765, 3050, 3721, 3950, 4270, 4819, 5530, 7442, 9638, 10675, 13825, 18605, 21350, 24095, 26047, 27650, 33733, 37210, 48190, 52094, 67466, 93025, 120475, 130235, 168665, 186050, 240950, 260470, 293959, 337330, 587918, 651175, 843325, 1302350, 1469795, 1686650, 2057713, 2939590, 4115426, 7348975, 10288565, 14697950, 20577130, 51442825, 102885650]

約数ペア:

[(1, 102885650), (2, 51442825), (5, 20577130), (7, 14697950), (10, 10288565), (14, 7348975), (25, 4115426), (35, 2939590), (50, 2057713), (61, 1686650), (70, 1469795), (79, 1302350), (122, 843325), (158, 651175), (175, 587918), (305, 337330), (350, 293959), (395, 260470), (427, 240950), (553, 186050), (610, 168665), (790, 130235), (854, 120475), (1106, 93025), (1525, 67466), (1975, 52094), (2135, 48190), (2765, 37210), (3050, 33733), (3721, 27650), (3950, 26047), (4270, 24095), (4819, 21350), (5530, 18605), (7442, 13825), (9638, 10675)]