145402020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 490613760

約数和(自身を除く): 345211740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 337, 340, 423, 459, 470, 510, 540, 564, 612, 674, 705, 765, 799, 846, 918, 940, 1011, 1020, 1269, 1348, 1410, 1530, 1598, 1685, 1692, 1836, 2022, 2115, 2295, 2397, 2538, 2820, 3033, 3060, 3196, 3370, 3995, 4044, 4230, 4590, 4794, 5055, 5076, 5729, 6066, 6345, 6740, 7191, 7990, 8460, 9099, 9180, 9588, 10110, 11458, 11985, 12132, 12690, 14382, 15165, 15839, 15980, 17187, 18198, 20220, 21573, 22916, 23970, 25380, 28645, 28764, 30330, 31678, 34374, 35955, 36396, 43146, 45495, 47517, 47940, 51561, 57290, 60660, 63356, 68748, 71910, 79195, 85935, 86292, 90990, 95034, 103122, 107865, 114580, 142551, 143820, 154683, 158390, 171870, 181980, 190068, 206244, 215730, 237585, 257805, 269263, 285102, 309366, 316780, 343740, 427653, 431460, 475170, 515610, 538526, 570204, 618732, 712755, 773415, 807789, 855306, 950340, 1031220, 1077052, 1346315, 1425510, 1546830, 1615578, 1710612, 2138265, 2423367, 2692630, 2851020, 3093660, 3231156, 4038945, 4276530, 4846734, 5385260, 7270101, 8077890, 8553060, 9693468, 12116835, 14540202, 16155780, 24233670, 29080404, 36350505, 48467340, 72701010, 145402020]

約数ペア:

[(1, 145402020), (2, 72701010), (3, 48467340), (4, 36350505), (5, 29080404), (6, 24233670), (9, 16155780), (10, 14540202), (12, 12116835), (15, 9693468), (17, 8553060), (18, 8077890), (20, 7270101), (27, 5385260), (30, 4846734), (34, 4276530), (36, 4038945), (45, 3231156), (47, 3093660), (51, 2851020), (54, 2692630), (60, 2423367), (68, 2138265), (85, 1710612), (90, 1615578), (94, 1546830), (102, 1425510), (108, 1346315), (135, 1077052), (141, 1031220), (153, 950340), (170, 855306), (180, 807789), (188, 773415), (204, 712755), (235, 618732), (255, 570204), (270, 538526), (282, 515610), (306, 475170), (337, 431460), (340, 427653), (423, 343740), (459, 316780), (470, 309366), (510, 285102), (540, 269263), (564, 257805), (612, 237585), (674, 215730), (705, 206244), (765, 190068), (799, 181980), (846, 171870), (918, 158390), (940, 154683), (1011, 143820), (1020, 142551), (1269, 114580), (1348, 107865), (1410, 103122), (1530, 95034), (1598, 90990), (1685, 86292), (1692, 85935), (1836, 79195), (2022, 71910), (2115, 68748), (2295, 63356), (2397, 60660), (2538, 57290), (2820, 51561), (3033, 47940), (3060, 47517), (3196, 45495), (3370, 43146), (3995, 36396), (4044, 35955), (4230, 34374), (4590, 31678), (4794, 30330), (5055, 28764), (5076, 28645), (5729, 25380), (6066, 23970), (6345, 22916), (6740, 21573), (7191, 20220), (7990, 18198), (8460, 17187), (9099, 15980), (9180, 15839), (9588, 15165), (10110, 14382), (11458, 12690), (11985, 12132)]