79252740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 144

約数和(自身を含む): 283745280

約数和(自身を除く): 204492540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2029, 2170, 2604, 2790, 3255, 3906, 4058, 4340, 5580, 6087, 6510, 7812, 8116, 9765, 10145, 12174, 13020, 14203, 18261, 19530, 20290, 24348, 28406, 30435, 36522, 39060, 40580, 42609, 56812, 60870, 62899, 71015, 73044, 85218, 91305, 121740, 125798, 127827, 142030, 170436, 182610, 188697, 213045, 251596, 255654, 284060, 314495, 365220, 377394, 426090, 440293, 511308, 566091, 628990, 639135, 754788, 852180, 880586, 943485, 1132182, 1257980, 1278270, 1320879, 1761172, 1886970, 2201465, 2264364, 2556540, 2641758, 2830455, 3773940, 3962637, 4402930, 5283516, 5660910, 6604395, 7925274, 8805860, 11321820, 13208790, 15850548, 19813185, 26417580, 39626370, 79252740]

約数ペア:

[(1, 79252740), (2, 39626370), (3, 26417580), (4, 19813185), (5, 15850548), (6, 13208790), (7, 11321820), (9, 8805860), (10, 7925274), (12, 6604395), (14, 5660910), (15, 5283516), (18, 4402930), (20, 3962637), (21, 3773940), (28, 2830455), (30, 2641758), (31, 2556540), (35, 2264364), (36, 2201465), (42, 1886970), (45, 1761172), (60, 1320879), (62, 1278270), (63, 1257980), (70, 1132182), (84, 943485), (90, 880586), (93, 852180), (105, 754788), (124, 639135), (126, 628990), (140, 566091), (155, 511308), (180, 440293), (186, 426090), (210, 377394), (217, 365220), (252, 314495), (279, 284060), (310, 255654), (315, 251596), (372, 213045), (420, 188697), (434, 182610), (465, 170436), (558, 142030), (620, 127827), (630, 125798), (651, 121740), (868, 91305), (930, 85218), (1085, 73044), (1116, 71015), (1260, 62899), (1302, 60870), (1395, 56812), (1860, 42609), (1953, 40580), (2029, 39060), (2170, 36522), (2604, 30435), (2790, 28406), (3255, 24348), (3906, 20290), (4058, 19530), (4340, 18261), (5580, 14203), (6087, 13020), (6510, 12174), (7812, 10145), (8116, 9765)]