77912300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 179071872

約数和(自身を除く): 101159572

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 613, 620, 775, 820, 1025, 1226, 1271, 1550, 2050, 2452, 2542, 3065, 3100, 4100, 5084, 6130, 6355, 12260, 12710, 15325, 19003, 25133, 25420, 30650, 31775, 38006, 50266, 61300, 63550, 76012, 95015, 100532, 125665, 127100, 190030, 251330, 380060, 475075, 502660, 628325, 779123, 950150, 1256650, 1558246, 1900300, 2513300, 3116492, 3895615, 7791230, 15582460, 19478075, 38956150, 77912300]

約数ペア:

[(1, 77912300), (2, 38956150), (4, 19478075), (5, 15582460), (10, 7791230), (20, 3895615), (25, 3116492), (31, 2513300), (41, 1900300), (50, 1558246), (62, 1256650), (82, 950150), (100, 779123), (124, 628325), (155, 502660), (164, 475075), (205, 380060), (310, 251330), (410, 190030), (613, 127100), (620, 125665), (775, 100532), (820, 95015), (1025, 76012), (1226, 63550), (1271, 61300), (1550, 50266), (2050, 38006), (2452, 31775), (2542, 30650), (3065, 25420), (3100, 25133), (4100, 19003), (5084, 15325), (6130, 12710), (6355, 12260)]