42554820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 151990272

約数和(自身を除く): 109435452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 151, 154, 165, 183, 210, 220, 231, 244, 302, 305, 308, 330, 366, 385, 420, 427, 453, 462, 604, 610, 660, 671, 732, 755, 770, 854, 906, 915, 924, 1057, 1155, 1220, 1281, 1342, 1510, 1540, 1661, 1708, 1812, 1830, 2013, 2114, 2135, 2265, 2310, 2562, 2684, 3020, 3171, 3322, 3355, 3660, 4026, 4228, 4270, 4530, 4620, 4697, 4983, 5124, 5285, 6342, 6405, 6644, 6710, 8052, 8305, 8540, 9060, 9211, 9394, 9966, 10065, 10570, 11627, 12684, 12810, 13420, 14091, 15855, 16610, 18422, 18788, 19932, 20130, 21140, 23254, 23485, 24915, 25620, 27633, 28182, 31710, 33220, 34881, 36844, 40260, 46055, 46508, 46970, 49830, 55266, 56364, 58135, 63420, 64477, 69762, 70455, 92110, 93940, 99660, 101321, 110532, 116270, 128954, 138165, 139524, 140910, 174405, 184220, 193431, 202642, 232540, 257908, 276330, 281820, 303963, 322385, 348810, 386862, 405284, 506605, 552660, 607926, 644770, 697620, 709247, 773724, 967155, 1013210, 1215852, 1289540, 1418494, 1519815, 1934310, 2026420, 2127741, 2836988, 3039630, 3546235, 3868620, 4255482, 6079260, 7092470, 8510964, 10638705, 14184940, 21277410, 42554820]

約数ペア:

[(1, 42554820), (2, 21277410), (3, 14184940), (4, 10638705), (5, 8510964), (6, 7092470), (7, 6079260), (10, 4255482), (11, 3868620), (12, 3546235), (14, 3039630), (15, 2836988), (20, 2127741), (21, 2026420), (22, 1934310), (28, 1519815), (30, 1418494), (33, 1289540), (35, 1215852), (42, 1013210), (44, 967155), (55, 773724), (60, 709247), (61, 697620), (66, 644770), (70, 607926), (77, 552660), (84, 506605), (105, 405284), (110, 386862), (122, 348810), (132, 322385), (140, 303963), (151, 281820), (154, 276330), (165, 257908), (183, 232540), (210, 202642), (220, 193431), (231, 184220), (244, 174405), (302, 140910), (305, 139524), (308, 138165), (330, 128954), (366, 116270), (385, 110532), (420, 101321), (427, 99660), (453, 93940), (462, 92110), (604, 70455), (610, 69762), (660, 64477), (671, 63420), (732, 58135), (755, 56364), (770, 55266), (854, 49830), (906, 46970), (915, 46508), (924, 46055), (1057, 40260), (1155, 36844), (1220, 34881), (1281, 33220), (1342, 31710), (1510, 28182), (1540, 27633), (1661, 25620), (1708, 24915), (1812, 23485), (1830, 23254), (2013, 21140), (2114, 20130), (2135, 19932), (2265, 18788), (2310, 18422), (2562, 16610), (2684, 15855), (3020, 14091), (3171, 13420), (3322, 12810), (3355, 12684), (3660, 11627), (4026, 10570), (4228, 10065), (4270, 9966), (4530, 9394), (4620, 9211), (4697, 9060), (4983, 8540), (5124, 8305), (5285, 8052), (6342, 6710), (6405, 6644)]