290791770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2891

約数の個数: 64

約数和(自身を含む): 738754560

約数和(自身を除く): 447962790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 191, 285, 382, 570, 573, 955, 1146, 1910, 2671, 2865, 3629, 5342, 5730, 7258, 8013, 10887, 13355, 16026, 18145, 21774, 26710, 36290, 40065, 50749, 54435, 80130, 101498, 108870, 152247, 253745, 304494, 507490, 510161, 761235, 1020322, 1522470, 1530483, 2550805, 3060966, 5101610, 7652415, 9693059, 15304830, 19386118, 29079177, 48465295, 58158354, 96930590, 145395885, 290791770]

約数ペア:

[(1, 290791770), (2, 145395885), (3, 96930590), (5, 58158354), (6, 48465295), (10, 29079177), (15, 19386118), (19, 15304830), (30, 9693059), (38, 7652415), (57, 5101610), (95, 3060966), (114, 2550805), (190, 1530483), (191, 1522470), (285, 1020322), (382, 761235), (570, 510161), (573, 507490), (955, 304494), (1146, 253745), (1910, 152247), (2671, 108870), (2865, 101498), (3629, 80130), (5342, 54435), (5730, 50749), (7258, 40065), (8013, 36290), (10887, 26710), (13355, 21774), (16026, 18145)]