90430830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 285405120

約数和(自身を除く): 194974290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 81, 82, 90, 105, 123, 126, 135, 162, 189, 205, 210, 246, 270, 287, 315, 369, 378, 389, 405, 410, 567, 574, 615, 630, 738, 778, 810, 861, 945, 1107, 1134, 1167, 1230, 1435, 1722, 1845, 1890, 1945, 2214, 2334, 2583, 2723, 2835, 2870, 3321, 3501, 3690, 3890, 4305, 5166, 5446, 5535, 5670, 5835, 6642, 7002, 7749, 8169, 8610, 10503, 11070, 11670, 12915, 13615, 15498, 15949, 16338, 16605, 17505, 21006, 23247, 24507, 25830, 27230, 31509, 31898, 33210, 35010, 38745, 40845, 46494, 47847, 49014, 52515, 63018, 73521, 77490, 79745, 81690, 95694, 105030, 111643, 116235, 122535, 143541, 147042, 157545, 159490, 220563, 223286, 232470, 239235, 245070, 287082, 315090, 334929, 367605, 430623, 441126, 478470, 558215, 669858, 717705, 735210, 861246, 1004787, 1102815, 1116430, 1291869, 1435410, 1674645, 2009574, 2153115, 2205630, 2583738, 3014361, 3349290, 4306230, 5023935, 6028722, 6459345, 9043083, 10047870, 12918690, 15071805, 18086166, 30143610, 45215415, 90430830]

約数ペア:

[(1, 90430830), (2, 45215415), (3, 30143610), (5, 18086166), (6, 15071805), (7, 12918690), (9, 10047870), (10, 9043083), (14, 6459345), (15, 6028722), (18, 5023935), (21, 4306230), (27, 3349290), (30, 3014361), (35, 2583738), (41, 2205630), (42, 2153115), (45, 2009574), (54, 1674645), (63, 1435410), (70, 1291869), (81, 1116430), (82, 1102815), (90, 1004787), (105, 861246), (123, 735210), (126, 717705), (135, 669858), (162, 558215), (189, 478470), (205, 441126), (210, 430623), (246, 367605), (270, 334929), (287, 315090), (315, 287082), (369, 245070), (378, 239235), (389, 232470), (405, 223286), (410, 220563), (567, 159490), (574, 157545), (615, 147042), (630, 143541), (738, 122535), (778, 116235), (810, 111643), (861, 105030), (945, 95694), (1107, 81690), (1134, 79745), (1167, 77490), (1230, 73521), (1435, 63018), (1722, 52515), (1845, 49014), (1890, 47847), (1945, 46494), (2214, 40845), (2334, 38745), (2583, 35010), (2723, 33210), (2835, 31898), (2870, 31509), (3321, 27230), (3501, 25830), (3690, 24507), (3890, 23247), (4305, 21006), (5166, 17505), (5446, 16605), (5535, 16338), (5670, 15949), (5835, 15498), (6642, 13615), (7002, 12915), (7749, 11670), (8169, 11070), (8610, 10503)]