66810150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 202851600

約数和(自身を除く): 136041450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 198, 225, 242, 270, 275, 297, 330, 363, 409, 450, 495, 550, 594, 605, 675, 726, 818, 825, 990, 1089, 1210, 1227, 1350, 1485, 1650, 1815, 2045, 2178, 2454, 2475, 2970, 3025, 3267, 3630, 3681, 4090, 4499, 4950, 5445, 6050, 6135, 6534, 7362, 7425, 8998, 9075, 10225, 10890, 11043, 12270, 13497, 14850, 16335, 18150, 18405, 20450, 22086, 22495, 26994, 27225, 30675, 32670, 36810, 40491, 44990, 49489, 54450, 55215, 61350, 67485, 80982, 81675, 92025, 98978, 110430, 112475, 121473, 134970, 148467, 163350, 184050, 202455, 224950, 242946, 247445, 276075, 296934, 337425, 404910, 445401, 494890, 552150, 607365, 674850, 742335, 890802, 1012275, 1214730, 1237225, 1336203, 1484670, 2024550, 2227005, 2474450, 2672406, 3036825, 3711675, 4454010, 6073650, 6681015, 7423350, 11135025, 13362030, 22270050, 33405075, 66810150]

約数ペア:

[(1, 66810150), (2, 33405075), (3, 22270050), (5, 13362030), (6, 11135025), (9, 7423350), (10, 6681015), (11, 6073650), (15, 4454010), (18, 3711675), (22, 3036825), (25, 2672406), (27, 2474450), (30, 2227005), (33, 2024550), (45, 1484670), (50, 1336203), (54, 1237225), (55, 1214730), (66, 1012275), (75, 890802), (90, 742335), (99, 674850), (110, 607365), (121, 552150), (135, 494890), (150, 445401), (165, 404910), (198, 337425), (225, 296934), (242, 276075), (270, 247445), (275, 242946), (297, 224950), (330, 202455), (363, 184050), (409, 163350), (450, 148467), (495, 134970), (550, 121473), (594, 112475), (605, 110430), (675, 98978), (726, 92025), (818, 81675), (825, 80982), (990, 67485), (1089, 61350), (1210, 55215), (1227, 54450), (1350, 49489), (1485, 44990), (1650, 40491), (1815, 36810), (2045, 32670), (2178, 30675), (2454, 27225), (2475, 26994), (2970, 22495), (3025, 22086), (3267, 20450), (3630, 18405), (3681, 18150), (4090, 16335), (4499, 14850), (4950, 13497), (5445, 12270), (6050, 11043), (6135, 10890), (6534, 10225), (7362, 9075), (7425, 8998)]