142395960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 506351520

約数和(自身を除く): 363955560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 397, 420, 427, 488, 490, 588, 610, 732, 735, 794, 840, 854, 915, 980, 1176, 1191, 1220, 1281, 1464, 1470, 1588, 1708, 1830, 1960, 1985, 2135, 2382, 2440, 2562, 2779, 2940, 2989, 3176, 3416, 3660, 3970, 4270, 4764, 5124, 5558, 5880, 5955, 5978, 6405, 7320, 7940, 8337, 8540, 8967, 9528, 10248, 11116, 11910, 11956, 12810, 13895, 14945, 15880, 16674, 17080, 17934, 19453, 22232, 23820, 23912, 24217, 25620, 27790, 29890, 33348, 35868, 38906, 41685, 44835, 47640, 48434, 51240, 55580, 58359, 59780, 66696, 71736, 72651, 77812, 83370, 89670, 96868, 97265, 111160, 116718, 119560, 121085, 145302, 155624, 166740, 169519, 179340, 193736, 194530, 233436, 242170, 290604, 291795, 333480, 339038, 358680, 363255, 389060, 466872, 484340, 508557, 581208, 583590, 678076, 726510, 778120, 847595, 968680, 1017114, 1167180, 1186633, 1356152, 1453020, 1695190, 2034228, 2334360, 2373266, 2542785, 2906040, 3390380, 3559899, 4068456, 4746532, 5085570, 5933165, 6780760, 7119798, 9493064, 10171140, 11866330, 14239596, 17799495, 20342280, 23732660, 28479192, 35598990, 47465320, 71197980, 142395960]

約数ペア:

[(1, 142395960), (2, 71197980), (3, 47465320), (4, 35598990), (5, 28479192), (6, 23732660), (7, 20342280), (8, 17799495), (10, 14239596), (12, 11866330), (14, 10171140), (15, 9493064), (20, 7119798), (21, 6780760), (24, 5933165), (28, 5085570), (30, 4746532), (35, 4068456), (40, 3559899), (42, 3390380), (49, 2906040), (56, 2542785), (60, 2373266), (61, 2334360), (70, 2034228), (84, 1695190), (98, 1453020), (105, 1356152), (120, 1186633), (122, 1167180), (140, 1017114), (147, 968680), (168, 847595), (183, 778120), (196, 726510), (210, 678076), (244, 583590), (245, 581208), (280, 508557), (294, 484340), (305, 466872), (366, 389060), (392, 363255), (397, 358680), (420, 339038), (427, 333480), (488, 291795), (490, 290604), (588, 242170), (610, 233436), (732, 194530), (735, 193736), (794, 179340), (840, 169519), (854, 166740), (915, 155624), (980, 145302), (1176, 121085), (1191, 119560), (1220, 116718), (1281, 111160), (1464, 97265), (1470, 96868), (1588, 89670), (1708, 83370), (1830, 77812), (1960, 72651), (1985, 71736), (2135, 66696), (2382, 59780), (2440, 58359), (2562, 55580), (2779, 51240), (2940, 48434), (2989, 47640), (3176, 44835), (3416, 41685), (3660, 38906), (3970, 35868), (4270, 33348), (4764, 29890), (5124, 27790), (5558, 25620), (5880, 24217), (5955, 23912), (5978, 23820), (6405, 22232), (7320, 19453), (7940, 17934), (8337, 17080), (8540, 16674), (8967, 15880), (9528, 14945), (10248, 13895), (11116, 12810), (11910, 11956)]