78776700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 240651264

約数和(自身を除く): 161874564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 47, 50, 60, 74, 75, 94, 100, 111, 141, 148, 150, 151, 185, 188, 222, 235, 282, 300, 302, 370, 444, 453, 470, 555, 564, 604, 705, 740, 755, 906, 925, 940, 1110, 1175, 1410, 1510, 1739, 1812, 1850, 2220, 2265, 2350, 2775, 2820, 3020, 3478, 3525, 3700, 3775, 4530, 4700, 5217, 5550, 5587, 6956, 7050, 7097, 7550, 8695, 9060, 10434, 11100, 11174, 11325, 14100, 14194, 15100, 16761, 17390, 20868, 21291, 22348, 22650, 26085, 27935, 28388, 33522, 34780, 35485, 42582, 43475, 45300, 52170, 55870, 67044, 70970, 83805, 85164, 86950, 104340, 106455, 111740, 130425, 139675, 141940, 167610, 173900, 177425, 212910, 260850, 262589, 279350, 335220, 354850, 419025, 425820, 521700, 525178, 532275, 558700, 709700, 787767, 838050, 1050356, 1064550, 1312945, 1575534, 1676100, 2129100, 2625890, 3151068, 3938835, 5251780, 6564725, 7877670, 13129450, 15755340, 19694175, 26258900, 39388350, 78776700]

約数ペア:

[(1, 78776700), (2, 39388350), (3, 26258900), (4, 19694175), (5, 15755340), (6, 13129450), (10, 7877670), (12, 6564725), (15, 5251780), (20, 3938835), (25, 3151068), (30, 2625890), (37, 2129100), (47, 1676100), (50, 1575534), (60, 1312945), (74, 1064550), (75, 1050356), (94, 838050), (100, 787767), (111, 709700), (141, 558700), (148, 532275), (150, 525178), (151, 521700), (185, 425820), (188, 419025), (222, 354850), (235, 335220), (282, 279350), (300, 262589), (302, 260850), (370, 212910), (444, 177425), (453, 173900), (470, 167610), (555, 141940), (564, 139675), (604, 130425), (705, 111740), (740, 106455), (755, 104340), (906, 86950), (925, 85164), (940, 83805), (1110, 70970), (1175, 67044), (1410, 55870), (1510, 52170), (1739, 45300), (1812, 43475), (1850, 42582), (2220, 35485), (2265, 34780), (2350, 33522), (2775, 28388), (2820, 27935), (3020, 26085), (3478, 22650), (3525, 22348), (3700, 21291), (3775, 20868), (4530, 17390), (4700, 16761), (5217, 15100), (5550, 14194), (5587, 14100), (6956, 11325), (7050, 11174), (7097, 11100), (7550, 10434), (8695, 9060)]