67802580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 152344620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 419, 435, 465, 522, 558, 580, 620, 838, 870, 899, 930, 1044, 1116, 1257, 1305, 1395, 1676, 1740, 1798, 1860, 2095, 2514, 2610, 2697, 2790, 3596, 3771, 4190, 4495, 5028, 5220, 5394, 5580, 6285, 7542, 8091, 8380, 8990, 10788, 12151, 12570, 12989, 13485, 15084, 16182, 17980, 18855, 24302, 25140, 25978, 26970, 32364, 36453, 37710, 38967, 40455, 48604, 51956, 53940, 60755, 64945, 72906, 75420, 77934, 80910, 109359, 116901, 121510, 129890, 145812, 155868, 161820, 182265, 194835, 218718, 233802, 243020, 259780, 364530, 376681, 389670, 437436, 467604, 546795, 584505, 729060, 753362, 779340, 1093590, 1130043, 1169010, 1506724, 1883405, 2187180, 2260086, 2338020, 3390129, 3766810, 4520172, 5650215, 6780258, 7533620, 11300430, 13560516, 16950645, 22600860, 33901290, 67802580]

約数ペア:

[(1, 67802580), (2, 33901290), (3, 22600860), (4, 16950645), (5, 13560516), (6, 11300430), (9, 7533620), (10, 6780258), (12, 5650215), (15, 4520172), (18, 3766810), (20, 3390129), (29, 2338020), (30, 2260086), (31, 2187180), (36, 1883405), (45, 1506724), (58, 1169010), (60, 1130043), (62, 1093590), (87, 779340), (90, 753362), (93, 729060), (116, 584505), (124, 546795), (145, 467604), (155, 437436), (174, 389670), (180, 376681), (186, 364530), (261, 259780), (279, 243020), (290, 233802), (310, 218718), (348, 194835), (372, 182265), (419, 161820), (435, 155868), (465, 145812), (522, 129890), (558, 121510), (580, 116901), (620, 109359), (838, 80910), (870, 77934), (899, 75420), (930, 72906), (1044, 64945), (1116, 60755), (1257, 53940), (1305, 51956), (1395, 48604), (1676, 40455), (1740, 38967), (1798, 37710), (1860, 36453), (2095, 32364), (2514, 26970), (2610, 25978), (2697, 25140), (2790, 24302), (3596, 18855), (3771, 17980), (4190, 16182), (4495, 15084), (5028, 13485), (5220, 12989), (5394, 12570), (5580, 12151), (6285, 10788), (7542, 8990), (8091, 8380)]