68054220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 225039360

約数和(自身を除く): 156985140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 229, 234, 254, 260, 381, 390, 458, 468, 508, 585, 635, 687, 762, 780, 916, 1143, 1145, 1170, 1270, 1374, 1524, 1651, 1905, 2061, 2286, 2290, 2340, 2540, 2748, 2977, 3302, 3435, 3810, 4122, 4572, 4580, 4953, 5715, 5954, 6604, 6870, 7620, 8244, 8255, 8931, 9906, 10305, 11430, 11908, 13740, 14859, 14885, 16510, 17862, 19812, 20610, 22860, 24765, 26793, 29083, 29718, 29770, 33020, 35724, 41220, 44655, 49530, 53586, 58166, 59436, 59540, 74295, 87249, 89310, 99060, 107172, 116332, 133965, 145415, 148590, 174498, 178620, 261747, 267930, 290830, 297180, 348996, 378079, 436245, 523494, 535860, 581660, 756158, 872490, 1046988, 1134237, 1308735, 1512316, 1744980, 1890395, 2268474, 2617470, 3402711, 3780790, 4536948, 5234940, 5671185, 6805422, 7561580, 11342370, 13610844, 17013555, 22684740, 34027110, 68054220]

約数ペア:

[(1, 68054220), (2, 34027110), (3, 22684740), (4, 17013555), (5, 13610844), (6, 11342370), (9, 7561580), (10, 6805422), (12, 5671185), (13, 5234940), (15, 4536948), (18, 3780790), (20, 3402711), (26, 2617470), (30, 2268474), (36, 1890395), (39, 1744980), (45, 1512316), (52, 1308735), (60, 1134237), (65, 1046988), (78, 872490), (90, 756158), (117, 581660), (127, 535860), (130, 523494), (156, 436245), (180, 378079), (195, 348996), (229, 297180), (234, 290830), (254, 267930), (260, 261747), (381, 178620), (390, 174498), (458, 148590), (468, 145415), (508, 133965), (585, 116332), (635, 107172), (687, 99060), (762, 89310), (780, 87249), (916, 74295), (1143, 59540), (1145, 59436), (1170, 58166), (1270, 53586), (1374, 49530), (1524, 44655), (1651, 41220), (1905, 35724), (2061, 33020), (2286, 29770), (2290, 29718), (2340, 29083), (2540, 26793), (2748, 24765), (2977, 22860), (3302, 20610), (3435, 19812), (3810, 17862), (4122, 16510), (4572, 14885), (4580, 14859), (4953, 13740), (5715, 11908), (5954, 11430), (6604, 10305), (6870, 9906), (7620, 8931), (8244, 8255)]