267374380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 727163136

約数和(自身を除く): 459788756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 677, 806, 868, 910, 980, 1085, 1274, 1354, 1519, 1612, 1820, 2015, 2170, 2548, 2708, 2821, 3038, 3185, 3385, 4030, 4340, 4739, 5642, 6076, 6370, 6770, 7595, 8060, 8801, 9478, 11284, 12740, 13540, 14105, 15190, 17602, 18956, 19747, 20987, 23695, 28210, 30380, 33173, 35204, 39494, 41974, 44005, 47390, 56420, 61607, 66346, 78988, 83948, 88010, 94780, 98735, 104935, 123214, 132692, 146909, 165865, 176020, 197470, 209870, 246428, 272831, 293818, 308035, 331730, 394940, 419740, 431249, 545662, 587636, 616070, 663460, 734545, 862498, 1028363, 1091324, 1232140, 1364155, 1469090, 1724996, 1909817, 2056726, 2156245, 2728310, 2938180, 3819634, 4113452, 4312490, 5141815, 5456620, 7639268, 8624980, 9549085, 10283630, 13368719, 19098170, 20567260, 26737438, 38196340, 53474876, 66843595, 133687190, 267374380]

約数ペア:

[(1, 267374380), (2, 133687190), (4, 66843595), (5, 53474876), (7, 38196340), (10, 26737438), (13, 20567260), (14, 19098170), (20, 13368719), (26, 10283630), (28, 9549085), (31, 8624980), (35, 7639268), (49, 5456620), (52, 5141815), (62, 4312490), (65, 4113452), (70, 3819634), (91, 2938180), (98, 2728310), (124, 2156245), (130, 2056726), (140, 1909817), (155, 1724996), (182, 1469090), (196, 1364155), (217, 1232140), (245, 1091324), (260, 1028363), (310, 862498), (364, 734545), (403, 663460), (434, 616070), (455, 587636), (490, 545662), (620, 431249), (637, 419740), (677, 394940), (806, 331730), (868, 308035), (910, 293818), (980, 272831), (1085, 246428), (1274, 209870), (1354, 197470), (1519, 176020), (1612, 165865), (1820, 146909), (2015, 132692), (2170, 123214), (2548, 104935), (2708, 98735), (2821, 94780), (3038, 88010), (3185, 83948), (3385, 78988), (4030, 66346), (4340, 61607), (4739, 56420), (5642, 47390), (6076, 44005), (6370, 41974), (6770, 39494), (7595, 35204), (8060, 33173), (8801, 30380), (9478, 28210), (11284, 23695), (12740, 20987), (13540, 19747), (14105, 18956), (15190, 17602)]