38571750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 124600320

約数和(自身を除く): 86028570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 79, 90, 93, 105, 125, 126, 150, 155, 158, 175, 186, 210, 217, 225, 237, 250, 279, 310, 315, 350, 375, 395, 434, 450, 465, 474, 525, 553, 558, 630, 651, 711, 750, 775, 790, 875, 930, 1050, 1085, 1106, 1125, 1185, 1302, 1395, 1422, 1550, 1575, 1659, 1750, 1953, 1975, 2170, 2250, 2325, 2370, 2449, 2625, 2765, 2790, 3150, 3255, 3318, 3555, 3875, 3906, 3950, 4650, 4898, 4977, 5250, 5425, 5530, 5925, 6510, 6975, 7110, 7347, 7750, 7875, 8295, 9765, 9875, 9954, 10850, 11625, 11850, 12245, 13825, 13950, 14694, 15750, 16275, 16590, 17143, 17775, 19530, 19750, 22041, 23250, 24490, 24885, 27125, 27650, 29625, 32550, 34286, 34875, 35550, 36735, 41475, 44082, 48825, 49770, 51429, 54250, 59250, 61225, 69125, 69750, 73470, 81375, 82950, 85715, 88875, 97650, 102858, 110205, 122450, 124425, 138250, 154287, 162750, 171430, 177750, 183675, 207375, 220410, 244125, 248850, 257145, 306125, 308574, 367350, 414750, 428575, 488250, 514290, 551025, 612250, 622125, 771435, 857150, 918375, 1102050, 1244250, 1285725, 1542870, 1836750, 2142875, 2571450, 2755125, 3857175, 4285750, 5510250, 6428625, 7714350, 12857250, 19285875, 38571750]

約数ペア:

[(1, 38571750), (2, 19285875), (3, 12857250), (5, 7714350), (6, 6428625), (7, 5510250), (9, 4285750), (10, 3857175), (14, 2755125), (15, 2571450), (18, 2142875), (21, 1836750), (25, 1542870), (30, 1285725), (31, 1244250), (35, 1102050), (42, 918375), (45, 857150), (50, 771435), (62, 622125), (63, 612250), (70, 551025), (75, 514290), (79, 488250), (90, 428575), (93, 414750), (105, 367350), (125, 308574), (126, 306125), (150, 257145), (155, 248850), (158, 244125), (175, 220410), (186, 207375), (210, 183675), (217, 177750), (225, 171430), (237, 162750), (250, 154287), (279, 138250), (310, 124425), (315, 122450), (350, 110205), (375, 102858), (395, 97650), (434, 88875), (450, 85715), (465, 82950), (474, 81375), (525, 73470), (553, 69750), (558, 69125), (630, 61225), (651, 59250), (711, 54250), (750, 51429), (775, 49770), (790, 48825), (875, 44082), (930, 41475), (1050, 36735), (1085, 35550), (1106, 34875), (1125, 34286), (1185, 32550), (1302, 29625), (1395, 27650), (1422, 27125), (1550, 24885), (1575, 24490), (1659, 23250), (1750, 22041), (1953, 19750), (1975, 19530), (2170, 17775), (2250, 17143), (2325, 16590), (2370, 16275), (2449, 15750), (2625, 14694), (2765, 13950), (2790, 13825), (3150, 12245), (3255, 11850), (3318, 11625), (3555, 10850), (3875, 9954), (3906, 9875), (3950, 9765), (4650, 8295), (4898, 7875), (4977, 7750), (5250, 7347), (5425, 7110), (5530, 6975), (5925, 6510)]