68913180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 253693440

約数和(自身を除く): 184780260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 81, 84, 90, 103, 105, 108, 118, 126, 135, 140, 162, 177, 180, 189, 206, 210, 236, 252, 270, 295, 309, 315, 324, 354, 378, 405, 412, 413, 420, 515, 531, 540, 567, 590, 618, 630, 708, 721, 756, 810, 826, 885, 927, 945, 1030, 1062, 1134, 1180, 1236, 1239, 1260, 1442, 1545, 1593, 1620, 1652, 1770, 1854, 1890, 2060, 2065, 2124, 2163, 2268, 2478, 2655, 2781, 2835, 2884, 3090, 3186, 3540, 3605, 3708, 3717, 3780, 4130, 4326, 4635, 4779, 4956, 5310, 5562, 5670, 6077, 6180, 6195, 6372, 6489, 7210, 7434, 7965, 8260, 8343, 8652, 9270, 9558, 10620, 10815, 11124, 11151, 11340, 12154, 12390, 12978, 13905, 14420, 14868, 15930, 16686, 18231, 18540, 18585, 19116, 19467, 21630, 22302, 23895, 24308, 24780, 25956, 27810, 30385, 31860, 32445, 33372, 33453, 36462, 37170, 38934, 41715, 42539, 43260, 44604, 47790, 54693, 55620, 55755, 58401, 60770, 64890, 66906, 72924, 74340, 77868, 83430, 85078, 91155, 95580, 97335, 109386, 111510, 116802, 121540, 127617, 129780, 133812, 164079, 166860, 167265, 170156, 182310, 194670, 212695, 218772, 223020, 233604, 255234, 273465, 292005, 328158, 334530, 364620, 382851, 389340, 425390, 492237, 510468, 546930, 584010, 638085, 656316, 669060, 765702, 820395, 850780, 984474, 1093860, 1148553, 1168020, 1276170, 1531404, 1640790, 1914255, 1968948, 2297106, 2461185, 2552340, 3281580, 3445659, 3828510, 4594212, 4922370, 5742765, 6891318, 7657020, 9844740, 11485530, 13782636, 17228295, 22971060, 34456590, 68913180]

約数ペア:

[(1, 68913180), (2, 34456590), (3, 22971060), (4, 17228295), (5, 13782636), (6, 11485530), (7, 9844740), (9, 7657020), (10, 6891318), (12, 5742765), (14, 4922370), (15, 4594212), (18, 3828510), (20, 3445659), (21, 3281580), (27, 2552340), (28, 2461185), (30, 2297106), (35, 1968948), (36, 1914255), (42, 1640790), (45, 1531404), (54, 1276170), (59, 1168020), (60, 1148553), (63, 1093860), (70, 984474), (81, 850780), (84, 820395), (90, 765702), (103, 669060), (105, 656316), (108, 638085), (118, 584010), (126, 546930), (135, 510468), (140, 492237), (162, 425390), (177, 389340), (180, 382851), (189, 364620), (206, 334530), (210, 328158), (236, 292005), (252, 273465), (270, 255234), (295, 233604), (309, 223020), (315, 218772), (324, 212695), (354, 194670), (378, 182310), (405, 170156), (412, 167265), (413, 166860), (420, 164079), (515, 133812), (531, 129780), (540, 127617), (567, 121540), (590, 116802), (618, 111510), (630, 109386), (708, 97335), (721, 95580), (756, 91155), (810, 85078), (826, 83430), (885, 77868), (927, 74340), (945, 72924), (1030, 66906), (1062, 64890), (1134, 60770), (1180, 58401), (1236, 55755), (1239, 55620), (1260, 54693), (1442, 47790), (1545, 44604), (1593, 43260), (1620, 42539), (1652, 41715), (1770, 38934), (1854, 37170), (1890, 36462), (2060, 33453), (2065, 33372), (2124, 32445), (2163, 31860), (2268, 30385), (2478, 27810), (2655, 25956), (2781, 24780), (2835, 24308), (2884, 23895), (3090, 22302), (3186, 21630), (3540, 19467), (3605, 19116), (3708, 18585), (3717, 18540), (3780, 18231), (4130, 16686), (4326, 15930), (4635, 14868), (4779, 14420), (4956, 13905), (5310, 12978), (5562, 12390), (5670, 12154), (6077, 11340), (6180, 11151), (6195, 11124), (6372, 10815), (6489, 10620), (7210, 9558), (7434, 9270), (7965, 8652), (8260, 8343)]