81797100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1$

素因数の和:3576

約数の個数: 144

約数和(自身を含む): 295147776

約数和(自身を除く): 213350676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3541, 3850, 4620, 5775, 7082, 7700, 10623, 11550, 14164, 17705, 21246, 23100, 24787, 35410, 38951, 42492, 49574, 53115, 70820, 74361, 77902, 88525, 99148, 106230, 116853, 123935, 148722, 155804, 177050, 194755, 212460, 233706, 247870, 265575, 272657, 297444, 354100, 371805, 389510, 467412, 495740, 531150, 545314, 584265, 619675, 743610, 779020, 817971, 973775, 1062300, 1090628, 1168530, 1239350, 1363285, 1487220, 1635942, 1859025, 1947550, 2337060, 2478700, 2726570, 2921325, 3271884, 3718050, 3895100, 4089855, 5453140, 5842650, 6816425, 7436100, 8179710, 11685300, 13632850, 16359420, 20449275, 27265700, 40898550, 81797100]

約数ペア:

[(1, 81797100), (2, 40898550), (3, 27265700), (4, 20449275), (5, 16359420), (6, 13632850), (7, 11685300), (10, 8179710), (11, 7436100), (12, 6816425), (14, 5842650), (15, 5453140), (20, 4089855), (21, 3895100), (22, 3718050), (25, 3271884), (28, 2921325), (30, 2726570), (33, 2478700), (35, 2337060), (42, 1947550), (44, 1859025), (50, 1635942), (55, 1487220), (60, 1363285), (66, 1239350), (70, 1168530), (75, 1090628), (77, 1062300), (84, 973775), (100, 817971), (105, 779020), (110, 743610), (132, 619675), (140, 584265), (150, 545314), (154, 531150), (165, 495740), (175, 467412), (210, 389510), (220, 371805), (231, 354100), (275, 297444), (300, 272657), (308, 265575), (330, 247870), (350, 233706), (385, 212460), (420, 194755), (462, 177050), (525, 155804), (550, 148722), (660, 123935), (700, 116853), (770, 106230), (825, 99148), (924, 88525), (1050, 77902), (1100, 74361), (1155, 70820), (1540, 53115), (1650, 49574), (1925, 42492), (2100, 38951), (2310, 35410), (3300, 24787), (3541, 23100), (3850, 21246), (4620, 17705), (5775, 14164), (7082, 11550), (7700, 10623)]