170765980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 477388800

約数和(自身を除く): 306622820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 73, 77, 98, 110, 124, 140, 146, 154, 155, 196, 217, 220, 245, 292, 308, 310, 341, 343, 365, 385, 434, 490, 511, 539, 620, 682, 686, 730, 770, 803, 868, 980, 1022, 1078, 1085, 1364, 1372, 1460, 1519, 1540, 1606, 1705, 1715, 2044, 2156, 2170, 2263, 2387, 2555, 2695, 3038, 3212, 3410, 3430, 3577, 3773, 4015, 4340, 4526, 4774, 5110, 5390, 5621, 6076, 6820, 6860, 7154, 7546, 7595, 8030, 9052, 9548, 10220, 10633, 10780, 11242, 11315, 11935, 14308, 15092, 15190, 15841, 16060, 16709, 17885, 18865, 21266, 22484, 22630, 23870, 24893, 25039, 28105, 30380, 31682, 33418, 35770, 37730, 39347, 42532, 45260, 47740, 49786, 50078, 53165, 56210, 63364, 66836, 71540, 75460, 78694, 79205, 83545, 99572, 100156, 106330, 110887, 112420, 116963, 124465, 125195, 157388, 158410, 167090, 174251, 196735, 212660, 221774, 233926, 248930, 250390, 275429, 316820, 334180, 348502, 393470, 443548, 467852, 497860, 500780, 550858, 554435, 584815, 697004, 776209, 786940, 871255, 1101716, 1108870, 1169630, 1219757, 1377145, 1552418, 1742510, 2217740, 2339260, 2439514, 2754290, 3104836, 3485020, 3881045, 4879028, 5508580, 6098785, 7762090, 8538299, 12197570, 15524180, 17076598, 24395140, 34153196, 42691495, 85382990, 170765980]

約数ペア:

[(1, 170765980), (2, 85382990), (4, 42691495), (5, 34153196), (7, 24395140), (10, 17076598), (11, 15524180), (14, 12197570), (20, 8538299), (22, 7762090), (28, 6098785), (31, 5508580), (35, 4879028), (44, 3881045), (49, 3485020), (55, 3104836), (62, 2754290), (70, 2439514), (73, 2339260), (77, 2217740), (98, 1742510), (110, 1552418), (124, 1377145), (140, 1219757), (146, 1169630), (154, 1108870), (155, 1101716), (196, 871255), (217, 786940), (220, 776209), (245, 697004), (292, 584815), (308, 554435), (310, 550858), (341, 500780), (343, 497860), (365, 467852), (385, 443548), (434, 393470), (490, 348502), (511, 334180), (539, 316820), (620, 275429), (682, 250390), (686, 248930), (730, 233926), (770, 221774), (803, 212660), (868, 196735), (980, 174251), (1022, 167090), (1078, 158410), (1085, 157388), (1364, 125195), (1372, 124465), (1460, 116963), (1519, 112420), (1540, 110887), (1606, 106330), (1705, 100156), (1715, 99572), (2044, 83545), (2156, 79205), (2170, 78694), (2263, 75460), (2387, 71540), (2555, 66836), (2695, 63364), (3038, 56210), (3212, 53165), (3410, 50078), (3430, 49786), (3577, 47740), (3773, 45260), (4015, 42532), (4340, 39347), (4526, 37730), (4774, 35770), (5110, 33418), (5390, 31682), (5621, 30380), (6076, 28105), (6820, 25039), (6860, 24893), (7154, 23870), (7546, 22630), (7595, 22484), (8030, 21266), (9052, 18865), (9548, 17885), (10220, 16709), (10633, 16060), (10780, 15841), (11242, 15190), (11315, 15092), (11935, 14308)]