73185420

素因数分解:

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

素因数の和:141

約数の個数: 288

約数和(自身を含む): 272111616

約数和(自身を除く): 198926196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 73, 77, 84, 93, 98, 105, 110, 124, 132, 140, 146, 147, 154, 155, 165, 186, 196, 210, 217, 219, 220, 231, 245, 292, 294, 308, 310, 330, 341, 365, 372, 385, 420, 434, 438, 462, 465, 490, 511, 539, 588, 620, 651, 660, 682, 730, 735, 770, 803, 868, 876, 924, 930, 980, 1022, 1023, 1078, 1085, 1095, 1155, 1302, 1364, 1460, 1470, 1519, 1533, 1540, 1606, 1617, 1705, 1860, 2044, 2046, 2156, 2170, 2190, 2263, 2310, 2387, 2409, 2555, 2604, 2695, 2940, 3038, 3066, 3212, 3234, 3255, 3410, 3577, 4015, 4092, 4340, 4380, 4526, 4557, 4620, 4774, 4818, 5110, 5115, 5390, 5621, 6076, 6132, 6468, 6510, 6789, 6820, 7154, 7161, 7595, 7665, 8030, 8085, 9052, 9114, 9548, 9636, 10220, 10230, 10731, 10780, 11242, 11315, 11935, 12045, 13020, 13578, 14308, 14322, 15190, 15330, 15841, 16060, 16170, 16709, 16863, 17885, 18228, 20460, 21462, 22484, 22630, 22785, 23870, 24090, 24893, 27156, 28105, 28644, 30380, 30660, 31682, 32340, 33418, 33726, 33945, 35770, 35805, 39347, 42924, 45260, 45570, 47523, 47740, 48180, 49786, 50127, 53655, 56210, 63364, 66836, 67452, 67890, 71540, 71610, 74679, 78694, 79205, 83545, 84315, 91140, 95046, 99572, 100254, 107310, 110887, 112420, 118041, 124465, 135780, 143220, 149358, 157388, 158410, 167090, 168630, 174251, 190092, 196735, 200508, 214620, 221774, 236082, 237615, 248930, 250635, 298716, 316820, 332661, 334180, 337260, 348502, 373395, 393470, 443548, 472164, 475230, 497860, 501270, 522753, 554435, 590205, 665322, 697004, 746790, 786940, 871255, 950460, 1002540, 1045506, 1108870, 1180410, 1219757, 1330644, 1493580, 1663305, 1742510, 2091012, 2217740, 2360820, 2439514, 2613765, 3326610, 3485020, 3659271, 4879028, 5227530, 6098785, 6653220, 7318542, 10455060, 12197570, 14637084, 18296355, 24395140, 36592710, 73185420]

約数ペア:

[(1, 73185420), (2, 36592710), (3, 24395140), (4, 18296355), (5, 14637084), (6, 12197570), (7, 10455060), (10, 7318542), (11, 6653220), (12, 6098785), (14, 5227530), (15, 4879028), (20, 3659271), (21, 3485020), (22, 3326610), (28, 2613765), (30, 2439514), (31, 2360820), (33, 2217740), (35, 2091012), (42, 1742510), (44, 1663305), (49, 1493580), (55, 1330644), (60, 1219757), (62, 1180410), (66, 1108870), (70, 1045506), (73, 1002540), (77, 950460), (84, 871255), (93, 786940), (98, 746790), (105, 697004), (110, 665322), (124, 590205), (132, 554435), (140, 522753), (146, 501270), (147, 497860), (154, 475230), (155, 472164), (165, 443548), (186, 393470), (196, 373395), (210, 348502), (217, 337260), (219, 334180), (220, 332661), (231, 316820), (245, 298716), (292, 250635), (294, 248930), (308, 237615), (310, 236082), (330, 221774), (341, 214620), (365, 200508), (372, 196735), (385, 190092), (420, 174251), (434, 168630), (438, 167090), (462, 158410), (465, 157388), (490, 149358), (511, 143220), (539, 135780), (588, 124465), (620, 118041), (651, 112420), (660, 110887), (682, 107310), (730, 100254), (735, 99572), (770, 95046), (803, 91140), (868, 84315), (876, 83545), (924, 79205), (930, 78694), (980, 74679), (1022, 71610), (1023, 71540), (1078, 67890), (1085, 67452), (1095, 66836), (1155, 63364), (1302, 56210), (1364, 53655), (1460, 50127), (1470, 49786), (1519, 48180), (1533, 47740), (1540, 47523), (1606, 45570), (1617, 45260), (1705, 42924), (1860, 39347), (2044, 35805), (2046, 35770), (2156, 33945), (2170, 33726), (2190, 33418), (2263, 32340), (2310, 31682), (2387, 30660), (2409, 30380), (2555, 28644), (2604, 28105), (2695, 27156), (2940, 24893), (3038, 24090), (3066, 23870), (3212, 22785), (3234, 22630), (3255, 22484), (3410, 21462), (3577, 20460), (4015, 18228), (4092, 17885), (4340, 16863), (4380, 16709), (4526, 16170), (4557, 16060), (4620, 15841), (4774, 15330), (4818, 15190), (5110, 14322), (5115, 14308), (5390, 13578), (5621, 13020), (6076, 12045), (6132, 11935), (6468, 11315), (6510, 11242), (6789, 10780), (6820, 10731), (7154, 10230), (7161, 10220), (7595, 9636), (7665, 9548), (8030, 9114), (8085, 9052)]