51258900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 216

約数和(自身を含む): 188800416

約数和(自身を除く): 137541516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 196, 210, 220, 231, 245, 275, 294, 300, 308, 317, 330, 350, 385, 420, 462, 490, 525, 539, 550, 588, 634, 660, 700, 735, 770, 825, 924, 951, 980, 1050, 1078, 1100, 1155, 1225, 1268, 1470, 1540, 1585, 1617, 1650, 1902, 1925, 2100, 2156, 2219, 2310, 2450, 2695, 2940, 3170, 3234, 3300, 3487, 3675, 3804, 3850, 4438, 4620, 4755, 4900, 5390, 5775, 6340, 6468, 6657, 6974, 7350, 7700, 7925, 8085, 8876, 9510, 10461, 10780, 11095, 11550, 13314, 13475, 13948, 14700, 15533, 15850, 16170, 17435, 19020, 20922, 22190, 23100, 23775, 24409, 26628, 26950, 31066, 31700, 32340, 33285, 34870, 40425, 41844, 44380, 46599, 47550, 48818, 52305, 53900, 55475, 62132, 66570, 69740, 73227, 77665, 80850, 87175, 93198, 95100, 97636, 104610, 110950, 122045, 133140, 146454, 155330, 161700, 166425, 170863, 174350, 186396, 209220, 221900, 232995, 244090, 261525, 292908, 310660, 332850, 341726, 348700, 366135, 388325, 465990, 488180, 512589, 523050, 610225, 665700, 683452, 732270, 776650, 854315, 931980, 1025178, 1046100, 1164975, 1220450, 1464540, 1553300, 1708630, 1830675, 2050356, 2329950, 2440900, 2562945, 3417260, 3661350, 4271575, 4659900, 5125890, 7322700, 8543150, 10251780, 12814725, 17086300, 25629450, 51258900]

約数ペア:

[(1, 51258900), (2, 25629450), (3, 17086300), (4, 12814725), (5, 10251780), (6, 8543150), (7, 7322700), (10, 5125890), (11, 4659900), (12, 4271575), (14, 3661350), (15, 3417260), (20, 2562945), (21, 2440900), (22, 2329950), (25, 2050356), (28, 1830675), (30, 1708630), (33, 1553300), (35, 1464540), (42, 1220450), (44, 1164975), (49, 1046100), (50, 1025178), (55, 931980), (60, 854315), (66, 776650), (70, 732270), (75, 683452), (77, 665700), (84, 610225), (98, 523050), (100, 512589), (105, 488180), (110, 465990), (132, 388325), (140, 366135), (147, 348700), (150, 341726), (154, 332850), (165, 310660), (175, 292908), (196, 261525), (210, 244090), (220, 232995), (231, 221900), (245, 209220), (275, 186396), (294, 174350), (300, 170863), (308, 166425), (317, 161700), (330, 155330), (350, 146454), (385, 133140), (420, 122045), (462, 110950), (490, 104610), (525, 97636), (539, 95100), (550, 93198), (588, 87175), (634, 80850), (660, 77665), (700, 73227), (735, 69740), (770, 66570), (825, 62132), (924, 55475), (951, 53900), (980, 52305), (1050, 48818), (1078, 47550), (1100, 46599), (1155, 44380), (1225, 41844), (1268, 40425), (1470, 34870), (1540, 33285), (1585, 32340), (1617, 31700), (1650, 31066), (1902, 26950), (1925, 26628), (2100, 24409), (2156, 23775), (2219, 23100), (2310, 22190), (2450, 20922), (2695, 19020), (2940, 17435), (3170, 16170), (3234, 15850), (3300, 15533), (3487, 14700), (3675, 13948), (3804, 13475), (3850, 13314), (4438, 11550), (4620, 11095), (4755, 10780), (4900, 10461), (5390, 9510), (5775, 8876), (6340, 8085), (6468, 7925), (6657, 7700), (6974, 7350)]