74883900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 269399424

約数和(自身を除く): 194515524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 182, 195, 210, 211, 260, 273, 300, 325, 338, 350, 364, 390, 420, 422, 455, 507, 525, 546, 633, 650, 676, 700, 780, 844, 845, 910, 975, 1014, 1050, 1055, 1092, 1183, 1266, 1300, 1365, 1477, 1690, 1820, 1950, 2028, 2100, 2110, 2275, 2366, 2532, 2535, 2730, 2743, 2954, 3165, 3380, 3549, 3900, 4220, 4225, 4431, 4550, 4732, 5070, 5275, 5460, 5486, 5908, 5915, 6330, 6825, 7098, 7385, 8229, 8450, 8862, 9100, 10140, 10550, 10972, 11830, 12660, 12675, 13650, 13715, 14196, 14770, 15825, 16458, 16900, 17724, 17745, 19201, 21100, 22155, 23660, 25350, 27300, 27430, 29540, 29575, 31650, 32916, 35490, 35659, 36925, 38402, 41145, 44310, 50700, 54860, 57603, 59150, 63300, 68575, 70980, 71318, 73850, 76804, 82290, 88620, 88725, 96005, 106977, 110775, 115206, 118300, 137150, 142636, 147700, 164580, 177450, 178295, 192010, 205725, 213954, 221550, 230412, 249613, 274300, 288015, 354900, 356590, 384020, 411450, 427908, 443100, 480025, 499226, 534885, 576030, 713180, 748839, 822900, 891475, 960050, 998452, 1069770, 1152060, 1248065, 1440075, 1497678, 1782950, 1920100, 2139540, 2496130, 2674425, 2880150, 2995356, 3565900, 3744195, 4992260, 5348850, 5760300, 6240325, 7488390, 10697700, 12480650, 14976780, 18720975, 24961300, 37441950, 74883900]

約数ペア:

[(1, 74883900), (2, 37441950), (3, 24961300), (4, 18720975), (5, 14976780), (6, 12480650), (7, 10697700), (10, 7488390), (12, 6240325), (13, 5760300), (14, 5348850), (15, 4992260), (20, 3744195), (21, 3565900), (25, 2995356), (26, 2880150), (28, 2674425), (30, 2496130), (35, 2139540), (39, 1920100), (42, 1782950), (50, 1497678), (52, 1440075), (60, 1248065), (65, 1152060), (70, 1069770), (75, 998452), (78, 960050), (84, 891475), (91, 822900), (100, 748839), (105, 713180), (130, 576030), (140, 534885), (150, 499226), (156, 480025), (169, 443100), (175, 427908), (182, 411450), (195, 384020), (210, 356590), (211, 354900), (260, 288015), (273, 274300), (300, 249613), (325, 230412), (338, 221550), (350, 213954), (364, 205725), (390, 192010), (420, 178295), (422, 177450), (455, 164580), (507, 147700), (525, 142636), (546, 137150), (633, 118300), (650, 115206), (676, 110775), (700, 106977), (780, 96005), (844, 88725), (845, 88620), (910, 82290), (975, 76804), (1014, 73850), (1050, 71318), (1055, 70980), (1092, 68575), (1183, 63300), (1266, 59150), (1300, 57603), (1365, 54860), (1477, 50700), (1690, 44310), (1820, 41145), (1950, 38402), (2028, 36925), (2100, 35659), (2110, 35490), (2275, 32916), (2366, 31650), (2532, 29575), (2535, 29540), (2730, 27430), (2743, 27300), (2954, 25350), (3165, 23660), (3380, 22155), (3549, 21100), (3900, 19201), (4220, 17745), (4225, 17724), (4431, 16900), (4550, 16458), (4732, 15825), (5070, 14770), (5275, 14196), (5460, 13715), (5486, 13650), (5908, 12675), (5915, 12660), (6330, 11830), (6825, 10972), (7098, 10550), (7385, 10140), (8229, 9100), (8450, 8862)]