63665700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 220860864

約数和(自身を除く): 157195164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 61, 70, 71, 75, 84, 98, 100, 105, 122, 140, 142, 147, 150, 175, 183, 196, 210, 213, 244, 245, 284, 294, 300, 305, 350, 355, 366, 420, 426, 427, 490, 497, 525, 588, 610, 700, 710, 732, 735, 852, 854, 915, 980, 994, 1050, 1065, 1220, 1225, 1281, 1420, 1470, 1491, 1525, 1708, 1775, 1830, 1988, 2100, 2130, 2135, 2450, 2485, 2562, 2940, 2982, 2989, 3050, 3479, 3550, 3660, 3675, 4260, 4270, 4331, 4575, 4900, 4970, 5124, 5325, 5964, 5978, 6100, 6405, 6958, 7100, 7350, 7455, 8540, 8662, 8967, 9150, 9940, 10437, 10650, 10675, 11956, 12425, 12810, 12993, 13916, 14700, 14910, 14945, 17324, 17395, 17934, 18300, 20874, 21300, 21350, 21655, 24850, 25620, 25986, 29820, 29890, 30317, 32025, 34790, 35868, 37275, 41748, 42700, 43310, 44835, 49700, 51972, 52185, 59780, 60634, 64050, 64965, 69580, 74550, 74725, 86620, 86975, 89670, 90951, 104370, 108275, 121268, 128100, 129930, 149100, 149450, 151585, 173950, 179340, 181902, 208740, 212219, 216550, 224175, 259860, 260925, 298900, 303170, 324825, 347900, 363804, 424438, 433100, 448350, 454755, 521850, 606340, 636657, 649650, 757925, 848876, 896700, 909510, 1043700, 1061095, 1273314, 1299300, 1515850, 1819020, 2122190, 2273775, 2546628, 3031700, 3183285, 4244380, 4547550, 5305475, 6366570, 9095100, 10610950, 12733140, 15916425, 21221900, 31832850, 63665700]

約数ペア:

[(1, 63665700), (2, 31832850), (3, 21221900), (4, 15916425), (5, 12733140), (6, 10610950), (7, 9095100), (10, 6366570), (12, 5305475), (14, 4547550), (15, 4244380), (20, 3183285), (21, 3031700), (25, 2546628), (28, 2273775), (30, 2122190), (35, 1819020), (42, 1515850), (49, 1299300), (50, 1273314), (60, 1061095), (61, 1043700), (70, 909510), (71, 896700), (75, 848876), (84, 757925), (98, 649650), (100, 636657), (105, 606340), (122, 521850), (140, 454755), (142, 448350), (147, 433100), (150, 424438), (175, 363804), (183, 347900), (196, 324825), (210, 303170), (213, 298900), (244, 260925), (245, 259860), (284, 224175), (294, 216550), (300, 212219), (305, 208740), (350, 181902), (355, 179340), (366, 173950), (420, 151585), (426, 149450), (427, 149100), (490, 129930), (497, 128100), (525, 121268), (588, 108275), (610, 104370), (700, 90951), (710, 89670), (732, 86975), (735, 86620), (852, 74725), (854, 74550), (915, 69580), (980, 64965), (994, 64050), (1050, 60634), (1065, 59780), (1220, 52185), (1225, 51972), (1281, 49700), (1420, 44835), (1470, 43310), (1491, 42700), (1525, 41748), (1708, 37275), (1775, 35868), (1830, 34790), (1988, 32025), (2100, 30317), (2130, 29890), (2135, 29820), (2450, 25986), (2485, 25620), (2562, 24850), (2940, 21655), (2982, 21350), (2989, 21300), (3050, 20874), (3479, 18300), (3550, 17934), (3660, 17395), (3675, 17324), (4260, 14945), (4270, 14910), (4331, 14700), (4575, 13916), (4900, 12993), (4970, 12810), (5124, 12425), (5325, 11956), (5964, 10675), (5978, 10650), (6100, 10437), (6405, 9940), (6958, 9150), (7100, 8967), (7350, 8662), (7455, 8540)]