77913270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 209252160

約数和(自身を除く): 131338890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 89, 90, 137, 142, 178, 213, 267, 274, 355, 411, 426, 445, 534, 639, 685, 710, 801, 822, 890, 1065, 1233, 1278, 1335, 1370, 1602, 2055, 2130, 2466, 2670, 3195, 4005, 4110, 6165, 6319, 6390, 8010, 9727, 12193, 12330, 12638, 18957, 19454, 24386, 29181, 31595, 36579, 37914, 48635, 56871, 58362, 60965, 63190, 73158, 87543, 94785, 97270, 109737, 113742, 121930, 145905, 175086, 182895, 189570, 219474, 284355, 291810, 365790, 437715, 548685, 568710, 865703, 875430, 1097370, 1731406, 2597109, 4328515, 5194218, 7791327, 8657030, 12985545, 15582654, 25971090, 38956635, 77913270]

約数ペア:

[(1, 77913270), (2, 38956635), (3, 25971090), (5, 15582654), (6, 12985545), (9, 8657030), (10, 7791327), (15, 5194218), (18, 4328515), (30, 2597109), (45, 1731406), (71, 1097370), (89, 875430), (90, 865703), (137, 568710), (142, 548685), (178, 437715), (213, 365790), (267, 291810), (274, 284355), (355, 219474), (411, 189570), (426, 182895), (445, 175086), (534, 145905), (639, 121930), (685, 113742), (710, 109737), (801, 97270), (822, 94785), (890, 87543), (1065, 73158), (1233, 63190), (1278, 60965), (1335, 58362), (1370, 56871), (1602, 48635), (2055, 37914), (2130, 36579), (2466, 31595), (2670, 29181), (3195, 24386), (4005, 19454), (4110, 18957), (6165, 12638), (6319, 12330), (6390, 12193), (8010, 9727)]