91289970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 165318030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 89, 90, 131, 135, 145, 174, 178, 261, 262, 267, 270, 290, 393, 435, 445, 522, 534, 655, 783, 786, 801, 870, 890, 1179, 1305, 1310, 1335, 1566, 1602, 1965, 2358, 2403, 2581, 2610, 2670, 3537, 3799, 3915, 3930, 4005, 4806, 5162, 5895, 7074, 7598, 7743, 7830, 8010, 11397, 11659, 11790, 12015, 12905, 15486, 17685, 18995, 22794, 23229, 23318, 24030, 25810, 34191, 34977, 35370, 37990, 38715, 46458, 56985, 58295, 68382, 69687, 69954, 77430, 102573, 104931, 113970, 116145, 116590, 139374, 170955, 174885, 205146, 209862, 232290, 314793, 338111, 341910, 348435, 349770, 512865, 524655, 629586, 676222, 696870, 1014333, 1025730, 1049310, 1573965, 1690555, 2028666, 3042999, 3147930, 3381110, 5071665, 6085998, 9128997, 10143330, 15214995, 18257994, 30429990, 45644985, 91289970]

約数ペア:

[(1, 91289970), (2, 45644985), (3, 30429990), (5, 18257994), (6, 15214995), (9, 10143330), (10, 9128997), (15, 6085998), (18, 5071665), (27, 3381110), (29, 3147930), (30, 3042999), (45, 2028666), (54, 1690555), (58, 1573965), (87, 1049310), (89, 1025730), (90, 1014333), (131, 696870), (135, 676222), (145, 629586), (174, 524655), (178, 512865), (261, 349770), (262, 348435), (267, 341910), (270, 338111), (290, 314793), (393, 232290), (435, 209862), (445, 205146), (522, 174885), (534, 170955), (655, 139374), (783, 116590), (786, 116145), (801, 113970), (870, 104931), (890, 102573), (1179, 77430), (1305, 69954), (1310, 69687), (1335, 68382), (1566, 58295), (1602, 56985), (1965, 46458), (2358, 38715), (2403, 37990), (2581, 35370), (2610, 34977), (2670, 34191), (3537, 25810), (3799, 24030), (3915, 23318), (3930, 23229), (4005, 22794), (4806, 18995), (5162, 17685), (5895, 15486), (7074, 12905), (7598, 12015), (7743, 11790), (7830, 11659), (8010, 11397)]