249841620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2494

約数の個数: 144

約数和(自身を含む): 876919680

約数和(自身を除く): 627078060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2389, 2490, 2905, 2988, 3486, 3735, 4778, 4980, 5229, 5810, 6972, 7167, 7470, 8715, 9556, 10458, 11620, 11945, 14334, 14940, 16723, 17430, 20916, 21501, 23890, 26145, 28668, 33446, 34860, 35835, 43002, 47780, 50169, 52290, 66892, 71670, 83615, 86004, 100338, 104580, 107505, 143340, 150507, 167230, 198287, 200676, 215010, 250845, 301014, 334460, 396574, 430020, 501690, 594861, 602028, 752535, 793148, 991435, 1003380, 1189722, 1388009, 1505070, 1784583, 1982870, 2379444, 2776018, 2974305, 3010140, 3569166, 3965740, 4164027, 5552036, 5948610, 6940045, 7138332, 8328054, 8922915, 11897220, 12492081, 13880090, 16656108, 17845830, 20820135, 24984162, 27760180, 35691660, 41640270, 49968324, 62460405, 83280540, 124920810, 249841620]

約数ペア:

[(1, 249841620), (2, 124920810), (3, 83280540), (4, 62460405), (5, 49968324), (6, 41640270), (7, 35691660), (9, 27760180), (10, 24984162), (12, 20820135), (14, 17845830), (15, 16656108), (18, 13880090), (20, 12492081), (21, 11897220), (28, 8922915), (30, 8328054), (35, 7138332), (36, 6940045), (42, 5948610), (45, 5552036), (60, 4164027), (63, 3965740), (70, 3569166), (83, 3010140), (84, 2974305), (90, 2776018), (105, 2379444), (126, 1982870), (140, 1784583), (166, 1505070), (180, 1388009), (210, 1189722), (249, 1003380), (252, 991435), (315, 793148), (332, 752535), (415, 602028), (420, 594861), (498, 501690), (581, 430020), (630, 396574), (747, 334460), (830, 301014), (996, 250845), (1162, 215010), (1245, 200676), (1260, 198287), (1494, 167230), (1660, 150507), (1743, 143340), (2324, 107505), (2389, 104580), (2490, 100338), (2905, 86004), (2988, 83615), (3486, 71670), (3735, 66892), (4778, 52290), (4980, 50169), (5229, 47780), (5810, 43002), (6972, 35835), (7167, 34860), (7470, 33446), (8715, 28668), (9556, 26145), (10458, 23890), (11620, 21501), (11945, 20916), (14334, 17430), (14940, 16723)]