1551117700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 144

約数和(自身を含む): 3937497984

約数和(自身を除く): 2386380284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 37, 44, 46, 50, 55, 74, 92, 100, 110, 115, 148, 185, 220, 230, 253, 275, 370, 407, 460, 506, 550, 575, 740, 814, 851, 925, 1012, 1100, 1150, 1265, 1628, 1657, 1702, 1850, 2035, 2300, 2530, 3314, 3404, 3700, 4070, 4255, 5060, 6325, 6628, 8140, 8285, 8510, 9361, 10175, 12650, 16570, 17020, 18227, 18722, 20350, 21275, 25300, 33140, 36454, 37444, 38111, 40700, 41425, 42550, 46805, 61309, 72908, 76222, 82850, 85100, 91135, 93610, 122618, 152444, 165700, 182270, 187220, 190555, 234025, 245236, 306545, 364540, 381110, 419221, 455675, 468050, 613090, 674399, 762220, 838442, 911350, 936100, 952775, 1226180, 1348798, 1410107, 1532725, 1676884, 1822700, 1905550, 2096105, 2697596, 2820214, 3065450, 3371995, 3811100, 4192210, 5640428, 6130900, 6743990, 7050535, 8384420, 10480525, 13487980, 14101070, 15511177, 16859975, 20961050, 28202140, 31022354, 33719950, 35252675, 41922100, 62044708, 67439900, 70505350, 77555885, 141010700, 155111770, 310223540, 387779425, 775558850, 1551117700]

約数ペア:

[(1, 1551117700), (2, 775558850), (4, 387779425), (5, 310223540), (10, 155111770), (11, 141010700), (20, 77555885), (22, 70505350), (23, 67439900), (25, 62044708), (37, 41922100), (44, 35252675), (46, 33719950), (50, 31022354), (55, 28202140), (74, 20961050), (92, 16859975), (100, 15511177), (110, 14101070), (115, 13487980), (148, 10480525), (185, 8384420), (220, 7050535), (230, 6743990), (253, 6130900), (275, 5640428), (370, 4192210), (407, 3811100), (460, 3371995), (506, 3065450), (550, 2820214), (575, 2697596), (740, 2096105), (814, 1905550), (851, 1822700), (925, 1676884), (1012, 1532725), (1100, 1410107), (1150, 1348798), (1265, 1226180), (1628, 952775), (1657, 936100), (1702, 911350), (1850, 838442), (2035, 762220), (2300, 674399), (2530, 613090), (3314, 468050), (3404, 455675), (3700, 419221), (4070, 381110), (4255, 364540), (5060, 306545), (6325, 245236), (6628, 234025), (8140, 190555), (8285, 187220), (8510, 182270), (9361, 165700), (10175, 152444), (12650, 122618), (16570, 93610), (17020, 91135), (18227, 85100), (18722, 82850), (20350, 76222), (21275, 72908), (25300, 61309), (33140, 46805), (36454, 42550), (37444, 41425), (38111, 40700)]