142786980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16189}}^1$

素因数の和:16218

約数の個数: 108

約数和(自身を含む): 503865180

約数和(自身を除く): 361078200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16189, 32378, 48567, 64756, 80945, 97134, 113323, 145701, 161890, 194268, 226646, 242835, 291402, 323780, 339969, 453292, 485670, 566615, 582804, 679938, 728505, 793261, 971340, 1019907, 1133230, 1359876, 1457010, 1586522, 1699845, 2039814, 2266460, 2379783, 2914020, 3173044, 3399690, 3966305, 4079628, 4759566, 5099535, 6799380, 7139349, 7932610, 9519132, 10199070, 11898915, 14278698, 15865220, 20398140, 23797830, 28557396, 35696745, 47595660, 71393490, 142786980]

約数ペア:

[(1, 142786980), (2, 71393490), (3, 47595660), (4, 35696745), (5, 28557396), (6, 23797830), (7, 20398140), (9, 15865220), (10, 14278698), (12, 11898915), (14, 10199070), (15, 9519132), (18, 7932610), (20, 7139349), (21, 6799380), (28, 5099535), (30, 4759566), (35, 4079628), (36, 3966305), (42, 3399690), (45, 3173044), (49, 2914020), (60, 2379783), (63, 2266460), (70, 2039814), (84, 1699845), (90, 1586522), (98, 1457010), (105, 1359876), (126, 1133230), (140, 1019907), (147, 971340), (180, 793261), (196, 728505), (210, 679938), (245, 582804), (252, 566615), (294, 485670), (315, 453292), (420, 339969), (441, 323780), (490, 291402), (588, 242835), (630, 226646), (735, 194268), (882, 161890), (980, 145701), (1260, 113323), (1470, 97134), (1764, 80945), (2205, 64756), (2940, 48567), (4410, 32378), (8820, 16189)]