400419870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 1132496640

約数和(自身を除く): 732076770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 43, 51, 57, 62, 85, 86, 93, 95, 102, 114, 129, 155, 170, 186, 190, 215, 255, 258, 285, 310, 323, 430, 465, 510, 527, 570, 589, 645, 646, 731, 817, 930, 961, 969, 1054, 1178, 1290, 1333, 1462, 1581, 1615, 1634, 1767, 1922, 1938, 2193, 2451, 2635, 2666, 2883, 2945, 3162, 3230, 3534, 3655, 3999, 4085, 4386, 4805, 4845, 4902, 5270, 5766, 5890, 6665, 7310, 7905, 7998, 8170, 8835, 9610, 9690, 10013, 10965, 12255, 13330, 13889, 14415, 15810, 16337, 17670, 18259, 19995, 20026, 21930, 22661, 24510, 25327, 27778, 28830, 30039, 32674, 36518, 39990, 41323, 41667, 45322, 49011, 50065, 50654, 54777, 60078, 67983, 69445, 75981, 81685, 82646, 83334, 91295, 98022, 100130, 109554, 113305, 123969, 126635, 135966, 138890, 150195, 151962, 163370, 182590, 206615, 208335, 226610, 245055, 247938, 253270, 273885, 300390, 310403, 339915, 379905, 413230, 416670, 430559, 490110, 547770, 619845, 620806, 679830, 702491, 759810, 785137, 861118, 931209, 1239690, 1291677, 1404982, 1552015, 1570274, 1862418, 2107473, 2152795, 2355411, 2583354, 3104030, 3512455, 3925685, 4214946, 4305590, 4656045, 4710822, 6458385, 7024910, 7851370, 9312090, 10537365, 11777055, 12916770, 13347329, 21074730, 23554110, 26694658, 40041987, 66736645, 80083974, 133473290, 200209935, 400419870]

約数ペア:

[(1, 400419870), (2, 200209935), (3, 133473290), (5, 80083974), (6, 66736645), (10, 40041987), (15, 26694658), (17, 23554110), (19, 21074730), (30, 13347329), (31, 12916770), (34, 11777055), (38, 10537365), (43, 9312090), (51, 7851370), (57, 7024910), (62, 6458385), (85, 4710822), (86, 4656045), (93, 4305590), (95, 4214946), (102, 3925685), (114, 3512455), (129, 3104030), (155, 2583354), (170, 2355411), (186, 2152795), (190, 2107473), (215, 1862418), (255, 1570274), (258, 1552015), (285, 1404982), (310, 1291677), (323, 1239690), (430, 931209), (465, 861118), (510, 785137), (527, 759810), (570, 702491), (589, 679830), (645, 620806), (646, 619845), (731, 547770), (817, 490110), (930, 430559), (961, 416670), (969, 413230), (1054, 379905), (1178, 339915), (1290, 310403), (1333, 300390), (1462, 273885), (1581, 253270), (1615, 247938), (1634, 245055), (1767, 226610), (1922, 208335), (1938, 206615), (2193, 182590), (2451, 163370), (2635, 151962), (2666, 150195), (2883, 138890), (2945, 135966), (3162, 126635), (3230, 123969), (3534, 113305), (3655, 109554), (3999, 100130), (4085, 98022), (4386, 91295), (4805, 83334), (4845, 82646), (4902, 81685), (5270, 75981), (5766, 69445), (5890, 67983), (6665, 60078), (7310, 54777), (7905, 50654), (7998, 50065), (8170, 49011), (8835, 45322), (9610, 41667), (9690, 41323), (10013, 39990), (10965, 36518), (12255, 32674), (13330, 30039), (13889, 28830), (14415, 27778), (15810, 25327), (16337, 24510), (17670, 22661), (18259, 21930), (19995, 20026)]