495726140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 1317580992

約数和(自身を除く): 821854852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 167, 182, 196, 233, 245, 260, 334, 364, 455, 466, 490, 637, 668, 835, 910, 932, 980, 1165, 1169, 1274, 1631, 1670, 1820, 2171, 2330, 2338, 2548, 3029, 3185, 3262, 3340, 4342, 4660, 4676, 5845, 6058, 6370, 6524, 8155, 8183, 8684, 10855, 11417, 11690, 12116, 12740, 15145, 15197, 16310, 16366, 21203, 21710, 22834, 23380, 30290, 30394, 32620, 32732, 38911, 40915, 42406, 43420, 45668, 57085, 60580, 60788, 75985, 77822, 81830, 84812, 106015, 106379, 114170, 148421, 151970, 155644, 163660, 194555, 212030, 212758, 228340, 272377, 296842, 303940, 389110, 424060, 425516, 505843, 531895, 544754, 593684, 742105, 778220, 1011686, 1063790, 1089508, 1361885, 1484210, 1906639, 2023372, 2127580, 2529215, 2723770, 2968420, 3540901, 3813278, 5058430, 5447540, 7081802, 7626556, 9533195, 10116860, 14163604, 17704505, 19066390, 24786307, 35409010, 38132780, 49572614, 70818020, 99145228, 123931535, 247863070, 495726140]

約数ペア:

[(1, 495726140), (2, 247863070), (4, 123931535), (5, 99145228), (7, 70818020), (10, 49572614), (13, 38132780), (14, 35409010), (20, 24786307), (26, 19066390), (28, 17704505), (35, 14163604), (49, 10116860), (52, 9533195), (65, 7626556), (70, 7081802), (91, 5447540), (98, 5058430), (130, 3813278), (140, 3540901), (167, 2968420), (182, 2723770), (196, 2529215), (233, 2127580), (245, 2023372), (260, 1906639), (334, 1484210), (364, 1361885), (455, 1089508), (466, 1063790), (490, 1011686), (637, 778220), (668, 742105), (835, 593684), (910, 544754), (932, 531895), (980, 505843), (1165, 425516), (1169, 424060), (1274, 389110), (1631, 303940), (1670, 296842), (1820, 272377), (2171, 228340), (2330, 212758), (2338, 212030), (2548, 194555), (3029, 163660), (3185, 155644), (3262, 151970), (3340, 148421), (4342, 114170), (4660, 106379), (4676, 106015), (5845, 84812), (6058, 81830), (6370, 77822), (6524, 75985), (8155, 60788), (8183, 60580), (8684, 57085), (10855, 45668), (11417, 43420), (11690, 42406), (12116, 40915), (12740, 38911), (15145, 32732), (15197, 32620), (16310, 30394), (16366, 30290), (21203, 23380), (21710, 22834)]