1317005340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{447961}}^1$

素因数の和:447987

約数の個数: 72

約数和(自身を含む): 4289684112

約数和(自身を除く): 2972678772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 447961, 895922, 1343883, 1791844, 2239805, 2687766, 3135727, 4479610, 5375532, 6271454, 6719415, 8959220, 9407181, 12542908, 13438830, 15678635, 18814362, 21950089, 26877660, 31357270, 37628724, 43900178, 47035905, 62714540, 65850267, 87800356, 94071810, 109750445, 131700534, 188143620, 219500890, 263401068, 329251335, 439001780, 658502670, 1317005340]

約数ペア:

[(1, 1317005340), (2, 658502670), (3, 439001780), (4, 329251335), (5, 263401068), (6, 219500890), (7, 188143620), (10, 131700534), (12, 109750445), (14, 94071810), (15, 87800356), (20, 65850267), (21, 62714540), (28, 47035905), (30, 43900178), (35, 37628724), (42, 31357270), (49, 26877660), (60, 21950089), (70, 18814362), (84, 15678635), (98, 13438830), (105, 12542908), (140, 9407181), (147, 8959220), (196, 6719415), (210, 6271454), (245, 5375532), (294, 4479610), (420, 3135727), (490, 2687766), (588, 2239805), (735, 1791844), (980, 1343883), (1470, 895922), (2940, 447961)]