86790780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 195548004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 226, 251, 255, 306, 339, 340, 452, 502, 510, 565, 612, 678, 753, 765, 1004, 1017, 1020, 1130, 1255, 1356, 1506, 1530, 1695, 1921, 2034, 2259, 2260, 2510, 3012, 3060, 3390, 3765, 3842, 4068, 4267, 4518, 5020, 5085, 5763, 6780, 7530, 7684, 8534, 9036, 9605, 10170, 11295, 11526, 12801, 15060, 17068, 17289, 19210, 20340, 21335, 22590, 23052, 25602, 28363, 28815, 34578, 38403, 38420, 42670, 45180, 51204, 56726, 57630, 64005, 69156, 76806, 85089, 85340, 86445, 113452, 115260, 128010, 141815, 153612, 170178, 172890, 192015, 255267, 256020, 283630, 340356, 345780, 384030, 425445, 482171, 510534, 567260, 768060, 850890, 964342, 1021068, 1276335, 1446513, 1701780, 1928684, 2410855, 2552670, 2893026, 4339539, 4821710, 5105340, 5786052, 7232565, 8679078, 9643420, 14465130, 17358156, 21697695, 28930260, 43395390, 86790780]

約数ペア:

[(1, 86790780), (2, 43395390), (3, 28930260), (4, 21697695), (5, 17358156), (6, 14465130), (9, 9643420), (10, 8679078), (12, 7232565), (15, 5786052), (17, 5105340), (18, 4821710), (20, 4339539), (30, 2893026), (34, 2552670), (36, 2410855), (45, 1928684), (51, 1701780), (60, 1446513), (68, 1276335), (85, 1021068), (90, 964342), (102, 850890), (113, 768060), (153, 567260), (170, 510534), (180, 482171), (204, 425445), (226, 384030), (251, 345780), (255, 340356), (306, 283630), (339, 256020), (340, 255267), (452, 192015), (502, 172890), (510, 170178), (565, 153612), (612, 141815), (678, 128010), (753, 115260), (765, 113452), (1004, 86445), (1017, 85340), (1020, 85089), (1130, 76806), (1255, 69156), (1356, 64005), (1506, 57630), (1530, 56726), (1695, 51204), (1921, 45180), (2034, 42670), (2259, 38420), (2260, 38403), (2510, 34578), (3012, 28815), (3060, 28363), (3390, 25602), (3765, 23052), (3842, 22590), (4068, 21335), (4267, 20340), (4518, 19210), (5020, 17289), (5085, 17068), (5763, 15060), (6780, 12801), (7530, 11526), (7684, 11295), (8534, 10170), (9036, 9605)]