66884670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 188559360

約数和(自身を除く): 121674690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 122, 131, 135, 155, 183, 186, 262, 270, 279, 305, 310, 366, 393, 465, 549, 558, 610, 655, 786, 837, 915, 930, 1098, 1179, 1310, 1395, 1647, 1674, 1830, 1891, 1965, 2358, 2745, 2790, 3294, 3537, 3782, 3930, 4061, 4185, 5490, 5673, 5895, 7074, 7991, 8122, 8235, 8370, 9455, 11346, 11790, 12183, 15982, 16470, 17019, 17685, 18910, 20305, 23973, 24366, 28365, 34038, 35370, 36549, 39955, 40610, 47946, 51057, 56730, 60915, 71919, 73098, 79910, 85095, 102114, 109647, 119865, 121830, 143838, 170190, 182745, 215757, 219294, 239730, 247721, 255285, 359595, 365490, 431514, 495442, 510570, 548235, 719190, 743163, 1078785, 1096470, 1238605, 1486326, 2157570, 2229489, 2477210, 3715815, 4458978, 6688467, 7431630, 11147445, 13376934, 22294890, 33442335, 66884670]

約数ペア:

[(1, 66884670), (2, 33442335), (3, 22294890), (5, 13376934), (6, 11147445), (9, 7431630), (10, 6688467), (15, 4458978), (18, 3715815), (27, 2477210), (30, 2229489), (31, 2157570), (45, 1486326), (54, 1238605), (61, 1096470), (62, 1078785), (90, 743163), (93, 719190), (122, 548235), (131, 510570), (135, 495442), (155, 431514), (183, 365490), (186, 359595), (262, 255285), (270, 247721), (279, 239730), (305, 219294), (310, 215757), (366, 182745), (393, 170190), (465, 143838), (549, 121830), (558, 119865), (610, 109647), (655, 102114), (786, 85095), (837, 79910), (915, 73098), (930, 71919), (1098, 60915), (1179, 56730), (1310, 51057), (1395, 47946), (1647, 40610), (1674, 39955), (1830, 36549), (1891, 35370), (1965, 34038), (2358, 28365), (2745, 24366), (2790, 23973), (3294, 20305), (3537, 18910), (3782, 17685), (3930, 17019), (4061, 16470), (4185, 15982), (5490, 12183), (5673, 11790), (5895, 11346), (7074, 9455), (7991, 8370), (8122, 8235)]