252184170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 459475350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 103, 105, 131, 178, 206, 210, 262, 267, 309, 393, 445, 515, 534, 618, 623, 655, 721, 786, 890, 917, 1030, 1246, 1310, 1335, 1442, 1545, 1834, 1869, 1965, 2163, 2670, 2751, 3090, 3115, 3605, 3738, 3930, 4326, 4585, 5502, 6230, 7210, 9167, 9170, 9345, 10815, 11659, 13493, 13755, 18334, 18690, 21630, 23318, 26986, 27501, 27510, 34977, 40479, 45835, 55002, 58295, 64169, 67465, 69954, 80958, 81613, 91670, 94451, 116590, 128338, 134930, 137505, 163226, 174885, 188902, 192507, 202395, 244839, 275010, 283353, 320845, 349770, 385014, 404790, 408065, 472255, 489678, 566706, 641690, 816130, 944510, 962535, 1200877, 1224195, 1416765, 1925070, 2401754, 2448390, 2833530, 3602631, 6004385, 7205262, 8406139, 12008770, 16812278, 18013155, 25218417, 36026310, 42030695, 50436834, 84061390, 126092085, 252184170]

約数ペア:

[(1, 252184170), (2, 126092085), (3, 84061390), (5, 50436834), (6, 42030695), (7, 36026310), (10, 25218417), (14, 18013155), (15, 16812278), (21, 12008770), (30, 8406139), (35, 7205262), (42, 6004385), (70, 3602631), (89, 2833530), (103, 2448390), (105, 2401754), (131, 1925070), (178, 1416765), (206, 1224195), (210, 1200877), (262, 962535), (267, 944510), (309, 816130), (393, 641690), (445, 566706), (515, 489678), (534, 472255), (618, 408065), (623, 404790), (655, 385014), (721, 349770), (786, 320845), (890, 283353), (917, 275010), (1030, 244839), (1246, 202395), (1310, 192507), (1335, 188902), (1442, 174885), (1545, 163226), (1834, 137505), (1869, 134930), (1965, 128338), (2163, 116590), (2670, 94451), (2751, 91670), (3090, 81613), (3115, 80958), (3605, 69954), (3738, 67465), (3930, 64169), (4326, 58295), (4585, 55002), (5502, 45835), (6230, 40479), (7210, 34977), (9167, 27510), (9170, 27501), (9345, 26986), (10815, 23318), (11659, 21630), (13493, 18690), (13755, 18334)]