31814580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 102574080

約数和(自身を除く): 70759500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 359, 420, 422, 633, 718, 844, 1055, 1077, 1266, 1436, 1477, 1795, 2110, 2154, 2513, 2532, 2954, 3165, 3590, 4220, 4308, 4431, 5026, 5385, 5908, 6330, 7180, 7385, 7539, 8862, 10052, 10770, 12565, 12660, 14770, 15078, 17724, 21540, 22155, 25130, 29540, 30156, 37695, 44310, 50260, 75390, 75749, 88620, 150780, 151498, 227247, 302996, 378745, 454494, 530243, 757490, 908988, 1060486, 1136235, 1514980, 1590729, 2120972, 2272470, 2651215, 3181458, 4544940, 5302430, 6362916, 7953645, 10604860, 15907290, 31814580]

約数ペア:

[(1, 31814580), (2, 15907290), (3, 10604860), (4, 7953645), (5, 6362916), (6, 5302430), (7, 4544940), (10, 3181458), (12, 2651215), (14, 2272470), (15, 2120972), (20, 1590729), (21, 1514980), (28, 1136235), (30, 1060486), (35, 908988), (42, 757490), (60, 530243), (70, 454494), (84, 378745), (105, 302996), (140, 227247), (210, 151498), (211, 150780), (359, 88620), (420, 75749), (422, 75390), (633, 50260), (718, 44310), (844, 37695), (1055, 30156), (1077, 29540), (1266, 25130), (1436, 22155), (1477, 21540), (1795, 17724), (2110, 15078), (2154, 14770), (2513, 12660), (2532, 12565), (2954, 10770), (3165, 10052), (3590, 8862), (4220, 7539), (4308, 7385), (4431, 7180), (5026, 6330), (5385, 5908)]