64117300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 162545152

約数和(自身を除く): 98427852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 43, 50, 52, 62, 65, 74, 86, 100, 124, 130, 148, 155, 172, 185, 215, 260, 310, 325, 370, 403, 430, 481, 559, 620, 650, 740, 775, 806, 860, 925, 962, 1075, 1118, 1147, 1300, 1333, 1550, 1591, 1612, 1850, 1924, 2015, 2150, 2236, 2294, 2405, 2666, 2795, 3100, 3182, 3700, 4030, 4300, 4588, 4810, 5332, 5590, 5735, 6364, 6665, 7955, 8060, 9620, 10075, 11180, 11470, 12025, 13330, 13975, 14911, 15910, 17329, 20150, 20683, 22940, 24050, 26660, 27950, 28675, 29822, 31820, 33325, 34658, 39775, 40300, 41366, 48100, 49321, 55900, 57350, 59644, 66650, 69316, 74555, 79550, 82732, 86645, 98642, 103415, 114700, 133300, 149110, 159100, 173290, 197284, 206830, 246605, 298220, 346580, 372775, 413660, 433225, 493210, 517075, 641173, 745550, 866450, 986420, 1034150, 1233025, 1282346, 1491100, 1732900, 2068300, 2466050, 2564692, 3205865, 4932100, 6411730, 12823460, 16029325, 32058650, 64117300]

約数ペア:

[(1, 64117300), (2, 32058650), (4, 16029325), (5, 12823460), (10, 6411730), (13, 4932100), (20, 3205865), (25, 2564692), (26, 2466050), (31, 2068300), (37, 1732900), (43, 1491100), (50, 1282346), (52, 1233025), (62, 1034150), (65, 986420), (74, 866450), (86, 745550), (100, 641173), (124, 517075), (130, 493210), (148, 433225), (155, 413660), (172, 372775), (185, 346580), (215, 298220), (260, 246605), (310, 206830), (325, 197284), (370, 173290), (403, 159100), (430, 149110), (481, 133300), (559, 114700), (620, 103415), (650, 98642), (740, 86645), (775, 82732), (806, 79550), (860, 74555), (925, 69316), (962, 66650), (1075, 59644), (1118, 57350), (1147, 55900), (1300, 49321), (1333, 48100), (1550, 41366), (1591, 40300), (1612, 39775), (1850, 34658), (1924, 33325), (2015, 31820), (2150, 29822), (2236, 28675), (2294, 27950), (2405, 26660), (2666, 24050), (2795, 22940), (3100, 20683), (3182, 20150), (3700, 17329), (4030, 15910), (4300, 14911), (4588, 13975), (4810, 13330), (5332, 12025), (5590, 11470), (5735, 11180), (6364, 10075), (6665, 9620), (7955, 8060)]