65618910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 205742592

約数和(自身を除く): 140123682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 81, 90, 105, 126, 135, 142, 162, 163, 189, 210, 213, 270, 315, 326, 355, 378, 405, 426, 489, 497, 567, 630, 639, 710, 810, 815, 945, 978, 994, 1065, 1134, 1141, 1278, 1467, 1491, 1630, 1890, 1917, 2130, 2282, 2445, 2485, 2835, 2934, 2982, 3195, 3423, 3834, 4401, 4473, 4890, 4970, 5670, 5705, 5751, 6390, 6846, 7335, 7455, 8802, 8946, 9585, 10269, 11410, 11502, 11573, 13203, 13419, 14670, 14910, 17115, 19170, 20538, 22005, 22365, 23146, 26406, 26838, 28755, 30807, 34230, 34719, 40257, 44010, 44730, 51345, 57510, 57865, 61614, 66015, 67095, 69438, 80514, 81011, 92421, 102690, 104157, 115730, 132030, 134190, 154035, 162022, 173595, 184842, 201285, 208314, 243033, 308070, 312471, 347190, 402570, 405055, 462105, 486066, 520785, 624942, 729099, 810110, 924210, 937413, 1041570, 1215165, 1458198, 1562355, 1874826, 2187297, 2430330, 3124710, 3645495, 4374594, 4687065, 6561891, 7290990, 9374130, 10936485, 13123782, 21872970, 32809455, 65618910]

約数ペア:

[(1, 65618910), (2, 32809455), (3, 21872970), (5, 13123782), (6, 10936485), (7, 9374130), (9, 7290990), (10, 6561891), (14, 4687065), (15, 4374594), (18, 3645495), (21, 3124710), (27, 2430330), (30, 2187297), (35, 1874826), (42, 1562355), (45, 1458198), (54, 1215165), (63, 1041570), (70, 937413), (71, 924210), (81, 810110), (90, 729099), (105, 624942), (126, 520785), (135, 486066), (142, 462105), (162, 405055), (163, 402570), (189, 347190), (210, 312471), (213, 308070), (270, 243033), (315, 208314), (326, 201285), (355, 184842), (378, 173595), (405, 162022), (426, 154035), (489, 134190), (497, 132030), (567, 115730), (630, 104157), (639, 102690), (710, 92421), (810, 81011), (815, 80514), (945, 69438), (978, 67095), (994, 66015), (1065, 61614), (1134, 57865), (1141, 57510), (1278, 51345), (1467, 44730), (1491, 44010), (1630, 40257), (1890, 34719), (1917, 34230), (2130, 30807), (2282, 28755), (2445, 26838), (2485, 26406), (2835, 23146), (2934, 22365), (2982, 22005), (3195, 20538), (3423, 19170), (3834, 17115), (4401, 14910), (4473, 14670), (4890, 13419), (4970, 13203), (5670, 11573), (5705, 11502), (5751, 11410), (6390, 10269), (6846, 9585), (7335, 8946), (7455, 8802)]