27743800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 79515000

約数和(自身を除く): 51771200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 149, 152, 175, 190, 196, 200, 245, 266, 280, 298, 350, 380, 392, 475, 490, 532, 596, 665, 700, 745, 760, 931, 950, 980, 1043, 1064, 1192, 1225, 1330, 1400, 1490, 1862, 1900, 1960, 2086, 2450, 2660, 2831, 2980, 3325, 3724, 3725, 3800, 4172, 4655, 4900, 5215, 5320, 5662, 5960, 6650, 7301, 7448, 7450, 8344, 9310, 9800, 10430, 11324, 13300, 14155, 14602, 14900, 18620, 19817, 20860, 22648, 23275, 26075, 26600, 28310, 29204, 29800, 36505, 37240, 39634, 41720, 46550, 52150, 56620, 58408, 70775, 73010, 79268, 93100, 99085, 104300, 113240, 138719, 141550, 146020, 158536, 182525, 186200, 198170, 208600, 277438, 283100, 292040, 365050, 396340, 495425, 554876, 566200, 693595, 730100, 792680, 990850, 1109752, 1387190, 1460200, 1981700, 2774380, 3467975, 3963400, 5548760, 6935950, 13871900, 27743800]

約数ペア:

[(1, 27743800), (2, 13871900), (4, 6935950), (5, 5548760), (7, 3963400), (8, 3467975), (10, 2774380), (14, 1981700), (19, 1460200), (20, 1387190), (25, 1109752), (28, 990850), (35, 792680), (38, 730100), (40, 693595), (49, 566200), (50, 554876), (56, 495425), (70, 396340), (76, 365050), (95, 292040), (98, 283100), (100, 277438), (133, 208600), (140, 198170), (149, 186200), (152, 182525), (175, 158536), (190, 146020), (196, 141550), (200, 138719), (245, 113240), (266, 104300), (280, 99085), (298, 93100), (350, 79268), (380, 73010), (392, 70775), (475, 58408), (490, 56620), (532, 52150), (596, 46550), (665, 41720), (700, 39634), (745, 37240), (760, 36505), (931, 29800), (950, 29204), (980, 28310), (1043, 26600), (1064, 26075), (1192, 23275), (1225, 22648), (1330, 20860), (1400, 19817), (1490, 18620), (1862, 14900), (1900, 14602), (1960, 14155), (2086, 13300), (2450, 11324), (2660, 10430), (2831, 9800), (2980, 9310), (3325, 8344), (3724, 7450), (3725, 7448), (3800, 7301), (4172, 6650), (4655, 5960), (4900, 5662), (5215, 5320)]