128313900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 216

約数和(自身を含む): 472980144

約数和(自身を除く): 344666244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 975, 990, 997, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1950, 1980, 1994, 2145, 2340, 2475, 2574, 2860, 2925, 2991, 3300, 3575, 3900, 3988, 4290, 4950, 4985, 5148, 5850, 5982, 6435, 7150, 8580, 8973, 9900, 9970, 10725, 10967, 11700, 11964, 12870, 12961, 14300, 14955, 17946, 19940, 21450, 21934, 24925, 25740, 25922, 29910, 32175, 32901, 35892, 38883, 42900, 43868, 44865, 49850, 51844, 54835, 59820, 64350, 64805, 65802, 74775, 77766, 89730, 98703, 99700, 109670, 116649, 128700, 129610, 131604, 142571, 149550, 155532, 164505, 179460, 194415, 197406, 219340, 224325, 233298, 259220, 274175, 285142, 299100, 324025, 329010, 388830, 394812, 427713, 448650, 466596, 493515, 548350, 570284, 583245, 648050, 658020, 712855, 777660, 822525, 855426, 897300, 972075, 987030, 1096700, 1166490, 1283139, 1296100, 1425710, 1645050, 1710852, 1944150, 1974060, 2138565, 2332980, 2467575, 2566278, 2851420, 2916225, 3290100, 3564275, 3888300, 4277130, 4935150, 5132556, 5832450, 6415695, 7128550, 8554260, 9870300, 10692825, 11664900, 12831390, 14257100, 21385650, 25662780, 32078475, 42771300, 64156950, 128313900]

約数ペア:

[(1, 128313900), (2, 64156950), (3, 42771300), (4, 32078475), (5, 25662780), (6, 21385650), (9, 14257100), (10, 12831390), (11, 11664900), (12, 10692825), (13, 9870300), (15, 8554260), (18, 7128550), (20, 6415695), (22, 5832450), (25, 5132556), (26, 4935150), (30, 4277130), (33, 3888300), (36, 3564275), (39, 3290100), (44, 2916225), (45, 2851420), (50, 2566278), (52, 2467575), (55, 2332980), (60, 2138565), (65, 1974060), (66, 1944150), (75, 1710852), (78, 1645050), (90, 1425710), (99, 1296100), (100, 1283139), (110, 1166490), (117, 1096700), (130, 987030), (132, 972075), (143, 897300), (150, 855426), (156, 822525), (165, 777660), (180, 712855), (195, 658020), (198, 648050), (220, 583245), (225, 570284), (234, 548350), (260, 493515), (275, 466596), (286, 448650), (300, 427713), (325, 394812), (330, 388830), (390, 329010), (396, 324025), (429, 299100), (450, 285142), (468, 274175), (495, 259220), (550, 233298), (572, 224325), (585, 219340), (650, 197406), (660, 194415), (715, 179460), (780, 164505), (825, 155532), (858, 149550), (900, 142571), (975, 131604), (990, 129610), (997, 128700), (1100, 116649), (1170, 109670), (1287, 99700), (1300, 98703), (1430, 89730), (1650, 77766), (1716, 74775), (1950, 65802), (1980, 64805), (1994, 64350), (2145, 59820), (2340, 54835), (2475, 51844), (2574, 49850), (2860, 44865), (2925, 43868), (2991, 42900), (3300, 38883), (3575, 35892), (3900, 32901), (3988, 32175), (4290, 29910), (4950, 25922), (4985, 25740), (5148, 24925), (5850, 21934), (5982, 21450), (6435, 19940), (7150, 17946), (8580, 14955), (8973, 14300), (9900, 12961), (9970, 12870), (10725, 11964), (10967, 11700)]