67644180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 222747840

約数和(自身を除く): 155103660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 347, 361, 380, 513, 540, 570, 684, 694, 722, 855, 1026, 1041, 1083, 1140, 1388, 1444, 1710, 1735, 1805, 2052, 2082, 2166, 2565, 3123, 3249, 3420, 3470, 3610, 4164, 4332, 5130, 5205, 5415, 6246, 6498, 6593, 6940, 7220, 9369, 9747, 10260, 10410, 10830, 12492, 12996, 13186, 15615, 16245, 18738, 19494, 19779, 20820, 21660, 26372, 31230, 32490, 32965, 37476, 38988, 39558, 46845, 48735, 59337, 62460, 64980, 65930, 79116, 93690, 97470, 98895, 118674, 125267, 131860, 178011, 187380, 194940, 197790, 237348, 250534, 296685, 356022, 375801, 395580, 501068, 593370, 626335, 712044, 751602, 890055, 1127403, 1186740, 1252670, 1503204, 1780110, 1879005, 2254806, 2505340, 3382209, 3560220, 3758010, 4509612, 5637015, 6764418, 7516020, 11274030, 13528836, 16911045, 22548060, 33822090, 67644180]

約数ペア:

[(1, 67644180), (2, 33822090), (3, 22548060), (4, 16911045), (5, 13528836), (6, 11274030), (9, 7516020), (10, 6764418), (12, 5637015), (15, 4509612), (18, 3758010), (19, 3560220), (20, 3382209), (27, 2505340), (30, 2254806), (36, 1879005), (38, 1780110), (45, 1503204), (54, 1252670), (57, 1186740), (60, 1127403), (76, 890055), (90, 751602), (95, 712044), (108, 626335), (114, 593370), (135, 501068), (171, 395580), (180, 375801), (190, 356022), (228, 296685), (270, 250534), (285, 237348), (342, 197790), (347, 194940), (361, 187380), (380, 178011), (513, 131860), (540, 125267), (570, 118674), (684, 98895), (694, 97470), (722, 93690), (855, 79116), (1026, 65930), (1041, 64980), (1083, 62460), (1140, 59337), (1388, 48735), (1444, 46845), (1710, 39558), (1735, 38988), (1805, 37476), (2052, 32965), (2082, 32490), (2166, 31230), (2565, 26372), (3123, 21660), (3249, 20820), (3420, 19779), (3470, 19494), (3610, 18738), (4164, 16245), (4332, 15615), (5130, 13186), (5205, 12996), (5415, 12492), (6246, 10830), (6498, 10410), (6593, 10260), (6940, 9747), (7220, 9369)]