87956700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 200774820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1187, 1235, 1300, 1425, 1482, 1900, 1950, 2374, 2470, 2850, 2964, 3561, 3705, 3900, 4748, 4940, 5700, 5935, 6175, 7122, 7410, 11870, 12350, 14244, 14820, 15431, 17805, 18525, 22553, 23740, 24700, 29675, 30862, 35610, 37050, 45106, 46293, 59350, 61724, 67659, 71220, 74100, 77155, 89025, 90212, 92586, 112765, 118700, 135318, 154310, 178050, 185172, 225530, 231465, 270636, 293189, 308620, 338295, 356100, 385775, 451060, 462930, 563825, 586378, 676590, 771550, 879567, 925860, 1127650, 1157325, 1172756, 1353180, 1465945, 1543100, 1691475, 1759134, 2255300, 2314650, 2931890, 3382950, 3518268, 4397835, 4629300, 5863780, 6765900, 7329725, 8795670, 14659450, 17591340, 21989175, 29318900, 43978350, 87956700]

約数ペア:

[(1, 87956700), (2, 43978350), (3, 29318900), (4, 21989175), (5, 17591340), (6, 14659450), (10, 8795670), (12, 7329725), (13, 6765900), (15, 5863780), (19, 4629300), (20, 4397835), (25, 3518268), (26, 3382950), (30, 2931890), (38, 2314650), (39, 2255300), (50, 1759134), (52, 1691475), (57, 1543100), (60, 1465945), (65, 1353180), (75, 1172756), (76, 1157325), (78, 1127650), (95, 925860), (100, 879567), (114, 771550), (130, 676590), (150, 586378), (156, 563825), (190, 462930), (195, 451060), (228, 385775), (247, 356100), (260, 338295), (285, 308620), (300, 293189), (325, 270636), (380, 231465), (390, 225530), (475, 185172), (494, 178050), (570, 154310), (650, 135318), (741, 118700), (780, 112765), (950, 92586), (975, 90212), (988, 89025), (1140, 77155), (1187, 74100), (1235, 71220), (1300, 67659), (1425, 61724), (1482, 59350), (1900, 46293), (1950, 45106), (2374, 37050), (2470, 35610), (2850, 30862), (2964, 29675), (3561, 24700), (3705, 23740), (3900, 22553), (4748, 18525), (4940, 17805), (5700, 15431), (5935, 14820), (6175, 14244), (7122, 12350), (7410, 11870)]