141388520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 413683200

約数和(自身を除く): 272294680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 179, 182, 196, 217, 245, 248, 260, 280, 310, 358, 364, 392, 403, 434, 455, 490, 520, 620, 637, 716, 728, 806, 868, 895, 910, 980, 1085, 1240, 1253, 1274, 1432, 1519, 1612, 1736, 1790, 1820, 1960, 2015, 2170, 2327, 2506, 2548, 2821, 3038, 3185, 3224, 3580, 3640, 4030, 4340, 4654, 5012, 5096, 5549, 5642, 6076, 6265, 6370, 7160, 7595, 8060, 8680, 8771, 9308, 10024, 11098, 11284, 11635, 12152, 12530, 12740, 14105, 15190, 16120, 16289, 17542, 18616, 19747, 22196, 22568, 23270, 25060, 25480, 27745, 28210, 30380, 32578, 35084, 38843, 39494, 43855, 44392, 46540, 50120, 55490, 56420, 60760, 65156, 70168, 72137, 77686, 78988, 81445, 87710, 93080, 98735, 110980, 112840, 114023, 130312, 144274, 155372, 157976, 162890, 175420, 194215, 197470, 221960, 228046, 271901, 288548, 310744, 325780, 350840, 360685, 388430, 394940, 456092, 504959, 543802, 570115, 577096, 651560, 721370, 776860, 789880, 912184, 1009918, 1087604, 1140230, 1359505, 1442740, 1553720, 2019836, 2175208, 2280460, 2524795, 2719010, 2885480, 3534713, 4039672, 4560920, 5049590, 5438020, 7069426, 10099180, 10876040, 14138852, 17673565, 20198360, 28277704, 35347130, 70694260, 141388520]

約数ペア:

[(1, 141388520), (2, 70694260), (4, 35347130), (5, 28277704), (7, 20198360), (8, 17673565), (10, 14138852), (13, 10876040), (14, 10099180), (20, 7069426), (26, 5438020), (28, 5049590), (31, 4560920), (35, 4039672), (40, 3534713), (49, 2885480), (52, 2719010), (56, 2524795), (62, 2280460), (65, 2175208), (70, 2019836), (91, 1553720), (98, 1442740), (104, 1359505), (124, 1140230), (130, 1087604), (140, 1009918), (155, 912184), (179, 789880), (182, 776860), (196, 721370), (217, 651560), (245, 577096), (248, 570115), (260, 543802), (280, 504959), (310, 456092), (358, 394940), (364, 388430), (392, 360685), (403, 350840), (434, 325780), (455, 310744), (490, 288548), (520, 271901), (620, 228046), (637, 221960), (716, 197470), (728, 194215), (806, 175420), (868, 162890), (895, 157976), (910, 155372), (980, 144274), (1085, 130312), (1240, 114023), (1253, 112840), (1274, 110980), (1432, 98735), (1519, 93080), (1612, 87710), (1736, 81445), (1790, 78988), (1820, 77686), (1960, 72137), (2015, 70168), (2170, 65156), (2327, 60760), (2506, 56420), (2548, 55490), (2821, 50120), (3038, 46540), (3185, 44392), (3224, 43855), (3580, 39494), (3640, 38843), (4030, 35084), (4340, 32578), (4654, 30380), (5012, 28210), (5096, 27745), (5549, 25480), (5642, 25060), (6076, 23270), (6265, 22568), (6370, 22196), (7160, 19747), (7595, 18616), (8060, 17542), (8680, 16289), (8771, 16120), (9308, 15190), (10024, 14105), (11098, 12740), (11284, 12530), (11635, 12152)]