87845670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 252214560

約数和(自身を除く): 164368890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 267, 330, 445, 495, 534, 801, 890, 979, 990, 997, 1335, 1602, 1958, 1994, 2670, 2937, 2991, 4005, 4895, 4985, 5874, 5982, 8010, 8811, 8973, 9790, 9970, 10967, 14685, 14955, 17622, 17946, 21934, 29370, 29910, 32901, 44055, 44865, 54835, 65802, 88110, 88733, 89730, 98703, 109670, 164505, 177466, 197406, 266199, 329010, 443665, 493515, 532398, 798597, 887330, 976063, 987030, 1330995, 1597194, 1952126, 2661990, 2928189, 3992985, 4880315, 5856378, 7985970, 8784567, 9760630, 14640945, 17569134, 29281890, 43922835, 87845670]

約数ペア:

[(1, 87845670), (2, 43922835), (3, 29281890), (5, 17569134), (6, 14640945), (9, 9760630), (10, 8784567), (11, 7985970), (15, 5856378), (18, 4880315), (22, 3992985), (30, 2928189), (33, 2661990), (45, 1952126), (55, 1597194), (66, 1330995), (89, 987030), (90, 976063), (99, 887330), (110, 798597), (165, 532398), (178, 493515), (198, 443665), (267, 329010), (330, 266199), (445, 197406), (495, 177466), (534, 164505), (801, 109670), (890, 98703), (979, 89730), (990, 88733), (997, 88110), (1335, 65802), (1602, 54835), (1958, 44865), (1994, 44055), (2670, 32901), (2937, 29910), (2991, 29370), (4005, 21934), (4895, 17946), (4985, 17622), (5874, 14955), (5982, 14685), (8010, 10967), (8811, 9970), (8973, 9790)]