219792510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 655462080

約数和(自身を除く): 435669570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 409, 630, 818, 853, 1227, 1706, 2045, 2454, 2559, 2863, 3681, 4090, 4265, 5118, 5726, 5971, 6135, 7362, 7677, 8530, 8589, 11942, 12270, 12795, 14315, 15354, 17178, 17913, 18405, 25590, 25767, 28630, 29855, 35826, 36810, 38385, 42945, 51534, 53739, 59710, 76770, 85890, 89565, 107478, 128835, 179130, 257670, 268695, 348877, 537390, 697754, 1046631, 1744385, 2093262, 2442139, 3139893, 3488770, 4884278, 5233155, 6279786, 7326417, 10466310, 12210695, 14652834, 15699465, 21979251, 24421390, 31398930, 36632085, 43958502, 73264170, 109896255, 219792510]

約数ペア:

[(1, 219792510), (2, 109896255), (3, 73264170), (5, 43958502), (6, 36632085), (7, 31398930), (9, 24421390), (10, 21979251), (14, 15699465), (15, 14652834), (18, 12210695), (21, 10466310), (30, 7326417), (35, 6279786), (42, 5233155), (45, 4884278), (63, 3488770), (70, 3139893), (90, 2442139), (105, 2093262), (126, 1744385), (210, 1046631), (315, 697754), (409, 537390), (630, 348877), (818, 268695), (853, 257670), (1227, 179130), (1706, 128835), (2045, 107478), (2454, 89565), (2559, 85890), (2863, 76770), (3681, 59710), (4090, 53739), (4265, 51534), (5118, 42945), (5726, 38385), (5971, 36810), (6135, 35826), (7362, 29855), (7677, 28630), (8530, 25767), (8589, 25590), (11942, 18405), (12270, 17913), (12795, 17178), (14315, 15354)]