68699100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 141287460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 83, 89, 93, 100, 124, 150, 155, 166, 178, 186, 249, 267, 300, 310, 332, 356, 372, 415, 445, 465, 498, 534, 620, 775, 830, 890, 930, 996, 1068, 1245, 1335, 1550, 1660, 1780, 1860, 2075, 2225, 2325, 2490, 2573, 2670, 2759, 3100, 4150, 4450, 4650, 4980, 5146, 5340, 5518, 6225, 6675, 7387, 7719, 8277, 8300, 8900, 9300, 10292, 11036, 12450, 12865, 13350, 13795, 14774, 15438, 16554, 22161, 24900, 25730, 26700, 27590, 29548, 30876, 33108, 36935, 38595, 41385, 44322, 51460, 55180, 64325, 68975, 73870, 77190, 82770, 88644, 110805, 128650, 137950, 147740, 154380, 165540, 184675, 192975, 206925, 221610, 228997, 257300, 275900, 369350, 385950, 413850, 443220, 457994, 554025, 686991, 738700, 771900, 827700, 915988, 1108050, 1144985, 1373982, 2216100, 2289970, 2747964, 3434955, 4579940, 5724925, 6869910, 11449850, 13739820, 17174775, 22899700, 34349550, 68699100]

約数ペア:

[(1, 68699100), (2, 34349550), (3, 22899700), (4, 17174775), (5, 13739820), (6, 11449850), (10, 6869910), (12, 5724925), (15, 4579940), (20, 3434955), (25, 2747964), (30, 2289970), (31, 2216100), (50, 1373982), (60, 1144985), (62, 1108050), (75, 915988), (83, 827700), (89, 771900), (93, 738700), (100, 686991), (124, 554025), (150, 457994), (155, 443220), (166, 413850), (178, 385950), (186, 369350), (249, 275900), (267, 257300), (300, 228997), (310, 221610), (332, 206925), (356, 192975), (372, 184675), (415, 165540), (445, 154380), (465, 147740), (498, 137950), (534, 128650), (620, 110805), (775, 88644), (830, 82770), (890, 77190), (930, 73870), (996, 68975), (1068, 64325), (1245, 55180), (1335, 51460), (1550, 44322), (1660, 41385), (1780, 38595), (1860, 36935), (2075, 33108), (2225, 30876), (2325, 29548), (2490, 27590), (2573, 26700), (2670, 25730), (2759, 24900), (3100, 22161), (4150, 16554), (4450, 15438), (4650, 14774), (4980, 13795), (5146, 13350), (5340, 12865), (5518, 12450), (6225, 11036), (6675, 10292), (7387, 9300), (7719, 8900), (8277, 8300)]