161236530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19720

約数の個数: 96

約数和(自身を含む): 515983104

約数和(自身を除く): 354746574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 19687, 39374, 59061, 98435, 118122, 137809, 177183, 196870, 255931, 275618, 295305, 354366, 413427, 511862, 590610, 689045, 767793, 826854, 885915, 1240281, 1279655, 1378090, 1535586, 1771830, 1791517, 2067135, 2303379, 2480562, 2559310, 3583034, 3838965, 4134270, 4606758, 5374551, 6201405, 7677930, 8957585, 10749102, 11516895, 12402810, 16123653, 17915170, 23033790, 26872755, 32247306, 53745510, 80618265, 161236530]

約数ペア:

[(1, 161236530), (2, 80618265), (3, 53745510), (5, 32247306), (6, 26872755), (7, 23033790), (9, 17915170), (10, 16123653), (13, 12402810), (14, 11516895), (15, 10749102), (18, 8957585), (21, 7677930), (26, 6201405), (30, 5374551), (35, 4606758), (39, 4134270), (42, 3838965), (45, 3583034), (63, 2559310), (65, 2480562), (70, 2303379), (78, 2067135), (90, 1791517), (91, 1771830), (105, 1535586), (117, 1378090), (126, 1279655), (130, 1240281), (182, 885915), (195, 826854), (210, 767793), (234, 689045), (273, 590610), (315, 511862), (390, 413427), (455, 354366), (546, 295305), (585, 275618), (630, 255931), (819, 196870), (910, 177183), (1170, 137809), (1365, 118122), (1638, 98435), (2730, 59061), (4095, 39374), (8190, 19687)]