145807140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 435456000

約数和(自身を除く): 289648860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 948, 1140, 1185, 1501, 1580, 1619, 2370, 3002, 3238, 4503, 4740, 4857, 6004, 6476, 7505, 8095, 9006, 9714, 15010, 16190, 18012, 19428, 22515, 24285, 30020, 30761, 32380, 45030, 48570, 61522, 90060, 92283, 97140, 123044, 127901, 153805, 184566, 255802, 307610, 369132, 383703, 461415, 511604, 615220, 639505, 767406, 922830, 1279010, 1534812, 1845660, 1918515, 2430119, 2558020, 3837030, 4860238, 7290357, 7674060, 9720476, 12150595, 14580714, 24301190, 29161428, 36451785, 48602380, 72903570, 145807140]

約数ペア:

[(1, 145807140), (2, 72903570), (3, 48602380), (4, 36451785), (5, 29161428), (6, 24301190), (10, 14580714), (12, 12150595), (15, 9720476), (19, 7674060), (20, 7290357), (30, 4860238), (38, 3837030), (57, 2558020), (60, 2430119), (76, 1918515), (79, 1845660), (95, 1534812), (114, 1279010), (158, 922830), (190, 767406), (228, 639505), (237, 615220), (285, 511604), (316, 461415), (380, 383703), (395, 369132), (474, 307610), (570, 255802), (790, 184566), (948, 153805), (1140, 127901), (1185, 123044), (1501, 97140), (1580, 92283), (1619, 90060), (2370, 61522), (3002, 48570), (3238, 45030), (4503, 32380), (4740, 30761), (4857, 30020), (6004, 24285), (6476, 22515), (7505, 19428), (8095, 18012), (9006, 16190), (9714, 15010)]