149906960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 427234560

約数和(自身を除く): 277327600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 193, 266, 280, 292, 304, 365, 380, 386, 511, 532, 560, 584, 665, 730, 760, 772, 965, 1022, 1064, 1168, 1330, 1351, 1387, 1460, 1520, 1544, 1930, 2044, 2128, 2555, 2660, 2702, 2774, 2920, 3088, 3667, 3860, 4088, 5110, 5320, 5404, 5548, 5840, 6755, 6935, 7334, 7720, 8176, 9709, 10220, 10640, 10808, 11096, 13510, 13870, 14089, 14668, 15440, 18335, 19418, 20440, 21616, 22192, 25669, 27020, 27740, 28178, 29336, 36670, 38836, 40880, 48545, 51338, 54040, 55480, 56356, 58672, 70445, 73340, 77672, 97090, 98623, 102676, 108080, 110960, 112712, 128345, 140890, 146680, 155344, 194180, 197246, 205352, 225424, 256690, 267691, 281780, 293360, 388360, 394492, 410704, 493115, 513380, 535382, 563560, 776720, 788984, 986230, 1026760, 1070764, 1127120, 1338455, 1577968, 1873837, 1972460, 2053520, 2141528, 2676910, 3747674, 3944920, 4283056, 5353820, 7495348, 7889840, 9369185, 10707640, 14990696, 18738370, 21415280, 29981392, 37476740, 74953480, 149906960]

約数ペア:

[(1, 149906960), (2, 74953480), (4, 37476740), (5, 29981392), (7, 21415280), (8, 18738370), (10, 14990696), (14, 10707640), (16, 9369185), (19, 7889840), (20, 7495348), (28, 5353820), (35, 4283056), (38, 3944920), (40, 3747674), (56, 2676910), (70, 2141528), (73, 2053520), (76, 1972460), (80, 1873837), (95, 1577968), (112, 1338455), (133, 1127120), (140, 1070764), (146, 1026760), (152, 986230), (190, 788984), (193, 776720), (266, 563560), (280, 535382), (292, 513380), (304, 493115), (365, 410704), (380, 394492), (386, 388360), (511, 293360), (532, 281780), (560, 267691), (584, 256690), (665, 225424), (730, 205352), (760, 197246), (772, 194180), (965, 155344), (1022, 146680), (1064, 140890), (1168, 128345), (1330, 112712), (1351, 110960), (1387, 108080), (1460, 102676), (1520, 98623), (1544, 97090), (1930, 77672), (2044, 73340), (2128, 70445), (2555, 58672), (2660, 56356), (2702, 55480), (2774, 54040), (2920, 51338), (3088, 48545), (3667, 40880), (3860, 38836), (4088, 36670), (5110, 29336), (5320, 28178), (5404, 27740), (5548, 27020), (5840, 25669), (6755, 22192), (6935, 21616), (7334, 20440), (7720, 19418), (8176, 18335), (9709, 15440), (10220, 14668), (10640, 14089), (10808, 13870), (11096, 13510)]