538123110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 1537671168

約数和(自身を除く): 999548058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 131, 155, 186, 210, 217, 262, 310, 393, 434, 465, 631, 651, 655, 786, 917, 930, 1085, 1262, 1302, 1310, 1834, 1893, 1965, 2170, 2751, 3155, 3255, 3786, 3930, 4061, 4417, 4585, 5502, 6310, 6510, 8122, 8834, 9170, 9465, 12183, 13251, 13755, 18930, 19561, 20305, 22085, 24366, 26502, 27510, 28427, 39122, 40610, 44170, 56854, 58683, 60915, 66255, 82661, 85281, 97805, 117366, 121830, 132510, 136927, 142135, 165322, 170562, 195610, 247983, 273854, 284270, 293415, 410781, 413305, 426405, 495966, 578627, 586830, 684635, 821562, 826610, 852810, 1157254, 1239915, 1369270, 1735881, 2053905, 2479830, 2562491, 2893135, 3471762, 4107810, 5124982, 5786270, 7687473, 8679405, 12812455, 15374946, 17358810, 17937437, 25624910, 35874874, 38437365, 53812311, 76874730, 89687185, 107624622, 179374370, 269061555, 538123110]

約数ペア:

[(1, 538123110), (2, 269061555), (3, 179374370), (5, 107624622), (6, 89687185), (7, 76874730), (10, 53812311), (14, 38437365), (15, 35874874), (21, 25624910), (30, 17937437), (31, 17358810), (35, 15374946), (42, 12812455), (62, 8679405), (70, 7687473), (93, 5786270), (105, 5124982), (131, 4107810), (155, 3471762), (186, 2893135), (210, 2562491), (217, 2479830), (262, 2053905), (310, 1735881), (393, 1369270), (434, 1239915), (465, 1157254), (631, 852810), (651, 826610), (655, 821562), (786, 684635), (917, 586830), (930, 578627), (1085, 495966), (1262, 426405), (1302, 413305), (1310, 410781), (1834, 293415), (1893, 284270), (1965, 273854), (2170, 247983), (2751, 195610), (3155, 170562), (3255, 165322), (3786, 142135), (3930, 136927), (4061, 132510), (4417, 121830), (4585, 117366), (5502, 97805), (6310, 85281), (6510, 82661), (8122, 66255), (8834, 60915), (9170, 58683), (9465, 56854), (12183, 44170), (13251, 40610), (13755, 39122), (18930, 28427), (19561, 27510), (20305, 26502), (22085, 24366)]