493670188700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1\times {\mathrm{4507}}^1$

素因数の和:5416

約数の個数: 144

約数和(自身を含む): 1166018182560

約数和(自身を除く): 672347993860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 650, 773, 1090, 1300, 1417, 1546, 2180, 2725, 2834, 3092, 3865, 4507, 5450, 5668, 7085, 7730, 9014, 10049, 10900, 14170, 15460, 18028, 19325, 20098, 22535, 28340, 35425, 38650, 40196, 45070, 50245, 58591, 70850, 77300, 84257, 90140, 100490, 112675, 117182, 141700, 168514, 200980, 225350, 234364, 251225, 292955, 337028, 421285, 450700, 491263, 502450, 585910, 842570, 982526, 1004900, 1095341, 1171820, 1464775, 1685140, 1965052, 2106425, 2190682, 2456315, 2929550, 3483911, 4212850, 4381364, 4912630, 5476705, 5859100, 6386419, 6967822, 8425700, 9825260, 10953410, 12281575, 12772838, 13935644, 17419555, 21906820, 24563150, 25545676, 27383525, 31932095, 34839110, 45290843, 49126300, 54767050, 63864190, 69678220, 87097775, 90581686, 109534100, 127728380, 159660475, 174195550, 181163372, 226454215, 319320950, 348391100, 379746299, 452908430, 638641900, 759492598, 905816860, 1132271075, 1518985196, 1898731495, 2264542150, 3797462990, 4529084300, 4936701887, 7594925980, 9493657475, 9873403774, 18987314950, 19746807548, 24683509435, 37974629900, 49367018870, 98734037740, 123417547175, 246835094350, 493670188700]

約数ペア:

[(1, 493670188700), (2, 246835094350), (4, 123417547175), (5, 98734037740), (10, 49367018870), (13, 37974629900), (20, 24683509435), (25, 19746807548), (26, 18987314950), (50, 9873403774), (52, 9493657475), (65, 7594925980), (100, 4936701887), (109, 4529084300), (130, 3797462990), (218, 2264542150), (260, 1898731495), (325, 1518985196), (436, 1132271075), (545, 905816860), (650, 759492598), (773, 638641900), (1090, 452908430), (1300, 379746299), (1417, 348391100), (1546, 319320950), (2180, 226454215), (2725, 181163372), (2834, 174195550), (3092, 159660475), (3865, 127728380), (4507, 109534100), (5450, 90581686), (5668, 87097775), (7085, 69678220), (7730, 63864190), (9014, 54767050), (10049, 49126300), (10900, 45290843), (14170, 34839110), (15460, 31932095), (18028, 27383525), (19325, 25545676), (20098, 24563150), (22535, 21906820), (28340, 17419555), (35425, 13935644), (38650, 12772838), (40196, 12281575), (45070, 10953410), (50245, 9825260), (58591, 8425700), (70850, 6967822), (77300, 6386419), (84257, 5859100), (90140, 5476705), (100490, 4912630), (112675, 4381364), (117182, 4212850), (141700, 3483911), (168514, 2929550), (200980, 2456315), (225350, 2190682), (234364, 2106425), (251225, 1965052), (292955, 1685140), (337028, 1464775), (421285, 1171820), (450700, 1095341), (491263, 1004900), (502450, 982526), (585910, 842570)]