74958240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3219

約数の個数: 144

約数和(自身を含む): 274754592

約数和(自身を除く): 199796352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3187, 3360, 3920, 4704, 5880, 6374, 7840, 9561, 11760, 12748, 15935, 19122, 22309, 23520, 25496, 31870, 38244, 44618, 47805, 50992, 63740, 66927, 76488, 89236, 95610, 101984, 111545, 127480, 133854, 152976, 156163, 178472, 191220, 223090, 254960, 267708, 305952, 312326, 334635, 356944, 382440, 446180, 468489, 509920, 535416, 624652, 669270, 713888, 764880, 780815, 892360, 936978, 1070832, 1249304, 1338540, 1529760, 1561630, 1784720, 1873956, 2141664, 2342445, 2498608, 2677080, 3123260, 3569440, 3747912, 4684890, 4997216, 5354160, 6246520, 7495824, 9369780, 10708320, 12493040, 14991648, 18739560, 24986080, 37479120, 74958240]

約数ペア:

[(1, 74958240), (2, 37479120), (3, 24986080), (4, 18739560), (5, 14991648), (6, 12493040), (7, 10708320), (8, 9369780), (10, 7495824), (12, 6246520), (14, 5354160), (15, 4997216), (16, 4684890), (20, 3747912), (21, 3569440), (24, 3123260), (28, 2677080), (30, 2498608), (32, 2342445), (35, 2141664), (40, 1873956), (42, 1784720), (48, 1561630), (49, 1529760), (56, 1338540), (60, 1249304), (70, 1070832), (80, 936978), (84, 892360), (96, 780815), (98, 764880), (105, 713888), (112, 669270), (120, 624652), (140, 535416), (147, 509920), (160, 468489), (168, 446180), (196, 382440), (210, 356944), (224, 334635), (240, 312326), (245, 305952), (280, 267708), (294, 254960), (336, 223090), (392, 191220), (420, 178472), (480, 156163), (490, 152976), (560, 133854), (588, 127480), (672, 111545), (735, 101984), (784, 95610), (840, 89236), (980, 76488), (1120, 66927), (1176, 63740), (1470, 50992), (1568, 47805), (1680, 44618), (1960, 38244), (2352, 31870), (2940, 25496), (3187, 23520), (3360, 22309), (3920, 19122), (4704, 15935), (5880, 12748), (6374, 11760), (7840, 9561)]