254717190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1524

約数の個数: 192

約数和(自身を含む): 851497920

約数和(自身を除く): 596780730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 441, 455, 490, 546, 585, 630, 637, 702, 735, 819, 882, 910, 945, 1170, 1274, 1323, 1365, 1470, 1481, 1638, 1755, 1890, 1911, 2205, 2457, 2646, 2730, 2962, 3185, 3510, 3822, 4095, 4410, 4443, 4914, 5733, 6370, 6615, 7405, 8190, 8886, 9555, 10367, 11466, 12285, 13230, 13329, 14810, 17199, 19110, 19253, 20734, 22215, 24570, 26658, 28665, 31101, 34398, 38506, 39987, 44430, 51835, 57330, 57759, 62202, 66645, 72569, 79974, 85995, 93303, 96265, 103670, 115518, 133290, 134771, 145138, 155505, 171990, 173277, 186606, 192530, 199935, 217707, 269542, 279909, 288795, 311010, 346554, 362845, 399870, 404313, 435414, 466515, 519831, 559818, 577590, 653121, 673855, 725690, 808626, 866385, 933030, 943397, 1039662, 1088535, 1212939, 1306242, 1347710, 1399545, 1732770, 1886794, 1959363, 2021565, 2177070, 2425878, 2599155, 2799090, 2830191, 3265605, 3638817, 3918726, 4043130, 4716985, 5198310, 5660382, 6064695, 6531210, 7277634, 8490573, 9433970, 9796815, 12129390, 14150955, 16981146, 18194085, 19593630, 25471719, 28301910, 36388170, 42452865, 50943438, 84905730, 127358595, 254717190]

約数ペア:

[(1, 254717190), (2, 127358595), (3, 84905730), (5, 50943438), (6, 42452865), (7, 36388170), (9, 28301910), (10, 25471719), (13, 19593630), (14, 18194085), (15, 16981146), (18, 14150955), (21, 12129390), (26, 9796815), (27, 9433970), (30, 8490573), (35, 7277634), (39, 6531210), (42, 6064695), (45, 5660382), (49, 5198310), (54, 4716985), (63, 4043130), (65, 3918726), (70, 3638817), (78, 3265605), (90, 2830191), (91, 2799090), (98, 2599155), (105, 2425878), (117, 2177070), (126, 2021565), (130, 1959363), (135, 1886794), (147, 1732770), (182, 1399545), (189, 1347710), (195, 1306242), (210, 1212939), (234, 1088535), (245, 1039662), (270, 943397), (273, 933030), (294, 866385), (315, 808626), (351, 725690), (378, 673855), (390, 653121), (441, 577590), (455, 559818), (490, 519831), (546, 466515), (585, 435414), (630, 404313), (637, 399870), (702, 362845), (735, 346554), (819, 311010), (882, 288795), (910, 279909), (945, 269542), (1170, 217707), (1274, 199935), (1323, 192530), (1365, 186606), (1470, 173277), (1481, 171990), (1638, 155505), (1755, 145138), (1890, 134771), (1911, 133290), (2205, 115518), (2457, 103670), (2646, 96265), (2730, 93303), (2962, 85995), (3185, 79974), (3510, 72569), (3822, 66645), (4095, 62202), (4410, 57759), (4443, 57330), (4914, 51835), (5733, 44430), (6370, 39987), (6615, 38506), (7405, 34398), (8190, 31101), (8886, 28665), (9555, 26658), (10367, 24570), (11466, 22215), (12285, 20734), (13230, 19253), (13329, 19110), (14810, 17199)]