85928220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 304432128

約数和(自身を除く): 218503908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1451, 1645, 1692, 1974, 2115, 2820, 2902, 2961, 3290, 3948, 4230, 4353, 4935, 5804, 5922, 6580, 7255, 8460, 8706, 9870, 10157, 11844, 13059, 14510, 14805, 17412, 19740, 20314, 21765, 26118, 29020, 29610, 30471, 40628, 43530, 50785, 52236, 59220, 60942, 65295, 68197, 87060, 91413, 101570, 121884, 130590, 136394, 152355, 182826, 203140, 204591, 261180, 272788, 304710, 340985, 365652, 409182, 457065, 477379, 609420, 613773, 681970, 818364, 914130, 954758, 1022955, 1227546, 1363940, 1432137, 1828260, 1909516, 2045910, 2386895, 2455092, 2864274, 3068865, 4091820, 4296411, 4773790, 5728548, 6137730, 7160685, 8592822, 9547580, 12275460, 14321370, 17185644, 21482055, 28642740, 42964110, 85928220]

約数ペア:

[(1, 85928220), (2, 42964110), (3, 28642740), (4, 21482055), (5, 17185644), (6, 14321370), (7, 12275460), (9, 9547580), (10, 8592822), (12, 7160685), (14, 6137730), (15, 5728548), (18, 4773790), (20, 4296411), (21, 4091820), (28, 3068865), (30, 2864274), (35, 2455092), (36, 2386895), (42, 2045910), (45, 1909516), (47, 1828260), (60, 1432137), (63, 1363940), (70, 1227546), (84, 1022955), (90, 954758), (94, 914130), (105, 818364), (126, 681970), (140, 613773), (141, 609420), (180, 477379), (188, 457065), (210, 409182), (235, 365652), (252, 340985), (282, 304710), (315, 272788), (329, 261180), (420, 204591), (423, 203140), (470, 182826), (564, 152355), (630, 136394), (658, 130590), (705, 121884), (846, 101570), (940, 91413), (987, 87060), (1260, 68197), (1316, 65295), (1410, 60942), (1451, 59220), (1645, 52236), (1692, 50785), (1974, 43530), (2115, 40628), (2820, 30471), (2902, 29610), (2961, 29020), (3290, 26118), (3948, 21765), (4230, 20314), (4353, 19740), (4935, 17412), (5804, 14805), (5922, 14510), (6580, 13059), (7255, 11844), (8460, 10157), (8706, 9870)]