90267100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 257483520

約数和(自身を除く): 167216420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 617, 665, 700, 770, 836, 950, 1045, 1100, 1234, 1330, 1463, 1540, 1900, 1925, 2090, 2468, 2660, 2926, 3085, 3325, 3850, 4180, 4319, 5225, 5852, 6170, 6650, 6787, 7315, 7700, 8638, 10450, 11723, 12340, 13300, 13574, 14630, 15425, 17276, 20900, 21595, 23446, 27148, 29260, 30850, 33935, 36575, 43190, 46892, 47509, 58615, 61700, 67870, 73150, 82061, 86380, 95018, 107975, 117230, 128953, 135740, 146300, 164122, 169675, 190036, 215950, 234460, 237545, 257906, 293075, 328244, 339350, 410305, 431900, 475090, 515812, 586150, 644765, 678700, 820610, 902671, 950180, 1172300, 1187725, 1289530, 1641220, 1805342, 2051525, 2375450, 2579060, 3223825, 3610684, 4103050, 4513355, 4750900, 6447650, 8206100, 9026710, 12895300, 18053420, 22566775, 45133550, 90267100]

約数ペア:

[(1, 90267100), (2, 45133550), (4, 22566775), (5, 18053420), (7, 12895300), (10, 9026710), (11, 8206100), (14, 6447650), (19, 4750900), (20, 4513355), (22, 4103050), (25, 3610684), (28, 3223825), (35, 2579060), (38, 2375450), (44, 2051525), (50, 1805342), (55, 1641220), (70, 1289530), (76, 1187725), (77, 1172300), (95, 950180), (100, 902671), (110, 820610), (133, 678700), (140, 644765), (154, 586150), (175, 515812), (190, 475090), (209, 431900), (220, 410305), (266, 339350), (275, 328244), (308, 293075), (350, 257906), (380, 237545), (385, 234460), (418, 215950), (475, 190036), (532, 169675), (550, 164122), (617, 146300), (665, 135740), (700, 128953), (770, 117230), (836, 107975), (950, 95018), (1045, 86380), (1100, 82061), (1234, 73150), (1330, 67870), (1463, 61700), (1540, 58615), (1900, 47509), (1925, 46892), (2090, 43190), (2468, 36575), (2660, 33935), (2926, 30850), (3085, 29260), (3325, 27148), (3850, 23446), (4180, 21595), (4319, 20900), (5225, 17276), (5852, 15425), (6170, 14630), (6650, 13574), (6787, 13300), (7315, 12340), (7700, 11723), (8638, 10450)]