128958090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 329204736

約数和(自身を除く): 200246646

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 293, 510, 586, 863, 879, 1465, 1726, 1758, 2589, 2930, 4315, 4395, 4981, 5178, 8630, 8790, 9962, 12945, 14671, 14943, 24905, 25890, 29342, 29886, 44013, 49810, 73355, 74715, 88026, 146710, 149430, 220065, 252859, 440130, 505718, 758577, 1264295, 1517154, 2528590, 3792885, 4298603, 7585770, 8597206, 12895809, 21493015, 25791618, 42986030, 64479045, 128958090]

約数ペア:

[(1, 128958090), (2, 64479045), (3, 42986030), (5, 25791618), (6, 21493015), (10, 12895809), (15, 8597206), (17, 7585770), (30, 4298603), (34, 3792885), (51, 2528590), (85, 1517154), (102, 1264295), (170, 758577), (255, 505718), (293, 440130), (510, 252859), (586, 220065), (863, 149430), (879, 146710), (1465, 88026), (1726, 74715), (1758, 73355), (2589, 49810), (2930, 44013), (4315, 29886), (4395, 29342), (4981, 25890), (5178, 24905), (8630, 14943), (8790, 14671), (9962, 12945)]