128098500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 402554880

約数和(自身を除く): 274456380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 47, 50, 60, 69, 75, 79, 92, 94, 100, 115, 125, 138, 141, 150, 158, 188, 230, 235, 237, 250, 276, 282, 300, 316, 345, 375, 395, 460, 470, 474, 500, 564, 575, 690, 705, 750, 790, 940, 948, 1081, 1150, 1175, 1185, 1380, 1410, 1500, 1580, 1725, 1817, 1975, 2162, 2300, 2350, 2370, 2820, 2875, 3243, 3450, 3525, 3634, 3713, 3950, 4324, 4700, 4740, 5405, 5451, 5750, 5875, 5925, 6486, 6900, 7050, 7268, 7426, 7900, 8625, 9085, 9875, 10810, 10902, 11139, 11500, 11750, 11850, 12972, 14100, 14852, 16215, 17250, 17625, 18170, 18565, 19750, 21620, 21804, 22278, 23500, 23700, 27025, 27255, 29625, 32430, 34500, 35250, 36340, 37130, 39500, 44556, 45425, 54050, 54510, 55695, 59250, 64860, 70500, 74260, 81075, 85399, 90850, 92825, 108100, 109020, 111390, 118500, 135125, 136275, 162150, 170798, 181700, 185650, 222780, 227125, 256197, 270250, 272550, 278475, 324300, 341596, 371300, 405375, 426995, 454250, 464125, 512394, 540500, 545100, 556950, 681375, 810750, 853990, 908500, 928250, 1024788, 1113900, 1280985, 1362750, 1392375, 1621500, 1707980, 1856500, 2134975, 2561970, 2725500, 2784750, 4269950, 5123940, 5569500, 6404925, 8539900, 10674875, 12809850, 21349750, 25619700, 32024625, 42699500, 64049250, 128098500]

約数ペア:

[(1, 128098500), (2, 64049250), (3, 42699500), (4, 32024625), (5, 25619700), (6, 21349750), (10, 12809850), (12, 10674875), (15, 8539900), (20, 6404925), (23, 5569500), (25, 5123940), (30, 4269950), (46, 2784750), (47, 2725500), (50, 2561970), (60, 2134975), (69, 1856500), (75, 1707980), (79, 1621500), (92, 1392375), (94, 1362750), (100, 1280985), (115, 1113900), (125, 1024788), (138, 928250), (141, 908500), (150, 853990), (158, 810750), (188, 681375), (230, 556950), (235, 545100), (237, 540500), (250, 512394), (276, 464125), (282, 454250), (300, 426995), (316, 405375), (345, 371300), (375, 341596), (395, 324300), (460, 278475), (470, 272550), (474, 270250), (500, 256197), (564, 227125), (575, 222780), (690, 185650), (705, 181700), (750, 170798), (790, 162150), (940, 136275), (948, 135125), (1081, 118500), (1150, 111390), (1175, 109020), (1185, 108100), (1380, 92825), (1410, 90850), (1500, 85399), (1580, 81075), (1725, 74260), (1817, 70500), (1975, 64860), (2162, 59250), (2300, 55695), (2350, 54510), (2370, 54050), (2820, 45425), (2875, 44556), (3243, 39500), (3450, 37130), (3525, 36340), (3634, 35250), (3713, 34500), (3950, 32430), (4324, 29625), (4700, 27255), (4740, 27025), (5405, 23700), (5451, 23500), (5750, 22278), (5875, 21804), (5925, 21620), (6486, 19750), (6900, 18565), (7050, 18170), (7268, 17625), (7426, 17250), (7900, 16215), (8625, 14852), (9085, 14100), (9875, 12972), (10810, 11850), (10902, 11750), (11139, 11500)]