47284020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 144

約数和(自身を含む): 171218880

約数和(自身を除く): 123934860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1787, 1890, 2205, 2646, 2940, 3574, 3780, 4410, 5292, 5361, 6615, 7148, 8820, 8935, 10722, 12509, 13230, 16083, 17870, 21444, 25018, 26460, 26805, 32166, 35740, 37527, 48249, 50036, 53610, 62545, 64332, 75054, 80415, 87563, 96498, 107220, 112581, 125090, 150108, 160830, 175126, 187635, 192996, 225162, 241245, 250180, 262689, 321660, 337743, 350252, 375270, 437815, 450324, 482490, 525378, 562905, 675486, 750540, 788067, 875630, 964980, 1050756, 1125810, 1313445, 1350972, 1576134, 1688715, 1751260, 2251620, 2364201, 2626890, 3152268, 3377430, 3940335, 4728402, 5253780, 6754860, 7880670, 9456804, 11821005, 15761340, 23642010, 47284020]

約数ペア:

[(1, 47284020), (2, 23642010), (3, 15761340), (4, 11821005), (5, 9456804), (6, 7880670), (7, 6754860), (9, 5253780), (10, 4728402), (12, 3940335), (14, 3377430), (15, 3152268), (18, 2626890), (20, 2364201), (21, 2251620), (27, 1751260), (28, 1688715), (30, 1576134), (35, 1350972), (36, 1313445), (42, 1125810), (45, 1050756), (49, 964980), (54, 875630), (60, 788067), (63, 750540), (70, 675486), (84, 562905), (90, 525378), (98, 482490), (105, 450324), (108, 437815), (126, 375270), (135, 350252), (140, 337743), (147, 321660), (180, 262689), (189, 250180), (196, 241245), (210, 225162), (245, 192996), (252, 187635), (270, 175126), (294, 160830), (315, 150108), (378, 125090), (420, 112581), (441, 107220), (490, 96498), (540, 87563), (588, 80415), (630, 75054), (735, 64332), (756, 62545), (882, 53610), (945, 50036), (980, 48249), (1260, 37527), (1323, 35740), (1470, 32166), (1764, 26805), (1787, 26460), (1890, 25018), (2205, 21444), (2646, 17870), (2940, 16083), (3574, 13230), (3780, 12509), (4410, 10722), (5292, 8935), (5361, 8820), (6615, 7148)]