247482900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 895678784

約数和(自身を除く): 648195884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 163, 175, 180, 210, 225, 241, 252, 300, 315, 326, 350, 420, 450, 482, 489, 525, 630, 652, 700, 723, 815, 900, 964, 978, 1050, 1141, 1205, 1260, 1446, 1467, 1575, 1630, 1687, 1956, 2100, 2169, 2282, 2410, 2445, 2892, 2934, 3150, 3260, 3374, 3423, 3615, 4075, 4338, 4564, 4820, 4890, 5061, 5705, 5868, 6025, 6300, 6748, 6846, 7230, 7335, 8150, 8435, 8676, 9780, 10122, 10269, 10845, 11410, 12050, 12225, 13692, 14460, 14670, 15183, 16300, 16870, 17115, 18075, 20244, 20538, 21690, 22820, 24100, 24450, 25305, 28525, 29340, 30366, 33740, 34230, 36150, 36675, 39283, 41076, 42175, 43380, 48900, 50610, 51345, 54225, 57050, 60732, 68460, 72300, 73350, 75915, 78566, 84350, 85575, 101220, 102690, 108450, 114100, 117849, 126525, 146700, 151830, 157132, 168700, 171150, 196415, 205380, 216900, 235698, 253050, 256725, 274981, 303660, 342300, 353547, 379575, 392830, 471396, 506100, 513450, 549962, 589245, 707094, 759150, 785660, 824943, 982075, 1026900, 1099924, 1178490, 1374905, 1414188, 1518300, 1649886, 1767735, 1964150, 2356980, 2474829, 2749810, 2946225, 3299772, 3535470, 3928300, 4124715, 4949658, 5499620, 5892450, 6874525, 7070940, 8249430, 8838675, 9899316, 11784900, 12374145, 13749050, 16498860, 17677350, 20623575, 24748290, 27498100, 35354700, 41247150, 49496580, 61870725, 82494300, 123741450, 247482900]

約数ペア:

[(1, 247482900), (2, 123741450), (3, 82494300), (4, 61870725), (5, 49496580), (6, 41247150), (7, 35354700), (9, 27498100), (10, 24748290), (12, 20623575), (14, 17677350), (15, 16498860), (18, 13749050), (20, 12374145), (21, 11784900), (25, 9899316), (28, 8838675), (30, 8249430), (35, 7070940), (36, 6874525), (42, 5892450), (45, 5499620), (50, 4949658), (60, 4124715), (63, 3928300), (70, 3535470), (75, 3299772), (84, 2946225), (90, 2749810), (100, 2474829), (105, 2356980), (126, 1964150), (140, 1767735), (150, 1649886), (163, 1518300), (175, 1414188), (180, 1374905), (210, 1178490), (225, 1099924), (241, 1026900), (252, 982075), (300, 824943), (315, 785660), (326, 759150), (350, 707094), (420, 589245), (450, 549962), (482, 513450), (489, 506100), (525, 471396), (630, 392830), (652, 379575), (700, 353547), (723, 342300), (815, 303660), (900, 274981), (964, 256725), (978, 253050), (1050, 235698), (1141, 216900), (1205, 205380), (1260, 196415), (1446, 171150), (1467, 168700), (1575, 157132), (1630, 151830), (1687, 146700), (1956, 126525), (2100, 117849), (2169, 114100), (2282, 108450), (2410, 102690), (2445, 101220), (2892, 85575), (2934, 84350), (3150, 78566), (3260, 75915), (3374, 73350), (3423, 72300), (3615, 68460), (4075, 60732), (4338, 57050), (4564, 54225), (4820, 51345), (4890, 50610), (5061, 48900), (5705, 43380), (5868, 42175), (6025, 41076), (6300, 39283), (6748, 36675), (6846, 36150), (7230, 34230), (7335, 33740), (8150, 30366), (8435, 29340), (8676, 28525), (9780, 25305), (10122, 24450), (10269, 24100), (10845, 22820), (11410, 21690), (12050, 20538), (12225, 20244), (13692, 18075), (14460, 17115), (14670, 16870), (15183, 16300)]