71991610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 140152320

約数和(自身を除く): 68160710

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 439, 529, 713, 878, 1058, 1426, 2195, 2645, 3565, 4390, 5290, 7130, 10097, 13609, 16399, 20194, 27218, 32798, 50485, 68045, 81995, 100970, 136090, 163990, 232231, 313007, 464462, 626014, 1161155, 1565035, 2322310, 3130070, 7199161, 14398322, 35995805, 71991610]

約数ペア:

[(1, 71991610), (2, 35995805), (5, 14398322), (10, 7199161), (23, 3130070), (31, 2322310), (46, 1565035), (62, 1161155), (115, 626014), (155, 464462), (230, 313007), (310, 232231), (439, 163990), (529, 136090), (713, 100970), (878, 81995), (1058, 68045), (1426, 50485), (2195, 32798), (2645, 27218), (3565, 20194), (4390, 16399), (5290, 13609), (7130, 10097)]