15704038980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{24977}}^1$

素因数の和:25498

約数の個数: 144

約数和(自身を含む): 54551952000

約数和(自身を除く): 38847913020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 499, 630, 998, 1260, 1497, 1996, 2495, 2994, 3493, 4491, 4990, 5988, 6986, 7485, 8982, 9980, 10479, 13972, 14970, 17465, 17964, 20958, 22455, 24977, 29940, 31437, 34930, 41916, 44910, 49954, 52395, 62874, 69860, 74931, 89820, 99908, 104790, 124885, 125748, 149862, 157185, 174839, 209580, 224793, 249770, 299724, 314370, 349678, 374655, 449586, 499540, 524517, 628740, 699356, 749310, 874195, 899172, 1049034, 1123965, 1498620, 1573551, 1748390, 2098068, 2247930, 2622585, 3147102, 3496780, 4495860, 5245170, 6294204, 7867755, 10490340, 12463523, 15735510, 24927046, 31471020, 37390569, 49854092, 62317615, 74781138, 87244661, 112171707, 124635230, 149562276, 174489322, 186952845, 224343414, 249270460, 261733983, 348978644, 373905690, 436223305, 448686828, 523467966, 560858535, 747811380, 785201949, 872446610, 1046935932, 1121717070, 1308669915, 1570403898, 1744893220, 2243434140, 2617339830, 3140807796, 3926009745, 5234679660, 7852019490, 15704038980]

約数ペア:

[(1, 15704038980), (2, 7852019490), (3, 5234679660), (4, 3926009745), (5, 3140807796), (6, 2617339830), (7, 2243434140), (9, 1744893220), (10, 1570403898), (12, 1308669915), (14, 1121717070), (15, 1046935932), (18, 872446610), (20, 785201949), (21, 747811380), (28, 560858535), (30, 523467966), (35, 448686828), (36, 436223305), (42, 373905690), (45, 348978644), (60, 261733983), (63, 249270460), (70, 224343414), (84, 186952845), (90, 174489322), (105, 149562276), (126, 124635230), (140, 112171707), (180, 87244661), (210, 74781138), (252, 62317615), (315, 49854092), (420, 37390569), (499, 31471020), (630, 24927046), (998, 15735510), (1260, 12463523), (1497, 10490340), (1996, 7867755), (2495, 6294204), (2994, 5245170), (3493, 4495860), (4491, 3496780), (4990, 3147102), (5988, 2622585), (6986, 2247930), (7485, 2098068), (8982, 1748390), (9980, 1573551), (10479, 1498620), (13972, 1123965), (14970, 1049034), (17465, 899172), (17964, 874195), (20958, 749310), (22455, 699356), (24977, 628740), (29940, 524517), (31437, 499540), (34930, 449586), (41916, 374655), (44910, 349678), (49954, 314370), (52395, 299724), (62874, 249770), (69860, 224793), (74931, 209580), (89820, 174839), (99908, 157185), (104790, 149862), (124885, 125748)]