86780790

素因数分解:

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

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 238219488

約数和(自身を除く): 151438698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 2671, 3249, 3610, 5342, 5415, 6498, 8013, 10830, 13355, 16026, 16245, 24039, 26710, 32490, 40065, 48078, 50749, 80130, 101498, 120195, 152247, 240390, 253745, 304494, 456741, 507490, 761235, 913482, 964231, 1522470, 1928462, 2283705, 2892693, 4567410, 4821155, 5785386, 8678079, 9642310, 14463465, 17356158, 28926930, 43390395, 86780790]

約数ペア:

[(1, 86780790), (2, 43390395), (3, 28926930), (5, 17356158), (6, 14463465), (9, 9642310), (10, 8678079), (15, 5785386), (18, 4821155), (19, 4567410), (30, 2892693), (38, 2283705), (45, 1928462), (57, 1522470), (90, 964231), (95, 913482), (114, 761235), (171, 507490), (190, 456741), (285, 304494), (342, 253745), (361, 240390), (570, 152247), (722, 120195), (855, 101498), (1083, 80130), (1710, 50749), (1805, 48078), (2166, 40065), (2671, 32490), (3249, 26710), (3610, 24039), (5342, 16245), (5415, 16026), (6498, 13355), (8013, 10830)]