191055900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 660801456

約数和(自身を除く): 469745556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 49, 50, 60, 70, 75, 82, 84, 98, 100, 105, 123, 140, 147, 150, 164, 175, 196, 205, 210, 245, 246, 287, 294, 300, 317, 350, 410, 420, 490, 492, 525, 574, 588, 615, 634, 700, 735, 820, 861, 951, 980, 1025, 1050, 1148, 1225, 1230, 1268, 1435, 1470, 1585, 1722, 1902, 2009, 2050, 2100, 2219, 2450, 2460, 2870, 2940, 3075, 3170, 3444, 3675, 3804, 4018, 4100, 4305, 4438, 4755, 4900, 5740, 6027, 6150, 6340, 6657, 7175, 7350, 7925, 8036, 8610, 8876, 9510, 10045, 11095, 12054, 12300, 12997, 13314, 14350, 14700, 15533, 15850, 17220, 19020, 20090, 21525, 22190, 23775, 24108, 25994, 26628, 28700, 30135, 31066, 31700, 33285, 38991, 40180, 43050, 44380, 46599, 47550, 50225, 51988, 55475, 60270, 62132, 64985, 66570, 77665, 77982, 86100, 90979, 93198, 95100, 100450, 110950, 120540, 129970, 133140, 150675, 155330, 155964, 166425, 181958, 186396, 194955, 200900, 221900, 232995, 259940, 272937, 301350, 310660, 324925, 332850, 363916, 388325, 389910, 454895, 465990, 545874, 602700, 636853, 649850, 665700, 776650, 779820, 909790, 931980, 974775, 1091748, 1164975, 1273706, 1299700, 1364685, 1553300, 1819580, 1910559, 1949550, 2274475, 2329950, 2547412, 2729370, 3184265, 3821118, 3899100, 4548950, 4659900, 5458740, 6368530, 6823425, 7642236, 9097900, 9552795, 12737060, 13646850, 15921325, 19105590, 27293700, 31842650, 38211180, 47763975, 63685300, 95527950, 191055900]

約数ペア:

[(1, 191055900), (2, 95527950), (3, 63685300), (4, 47763975), (5, 38211180), (6, 31842650), (7, 27293700), (10, 19105590), (12, 15921325), (14, 13646850), (15, 12737060), (20, 9552795), (21, 9097900), (25, 7642236), (28, 6823425), (30, 6368530), (35, 5458740), (41, 4659900), (42, 4548950), (49, 3899100), (50, 3821118), (60, 3184265), (70, 2729370), (75, 2547412), (82, 2329950), (84, 2274475), (98, 1949550), (100, 1910559), (105, 1819580), (123, 1553300), (140, 1364685), (147, 1299700), (150, 1273706), (164, 1164975), (175, 1091748), (196, 974775), (205, 931980), (210, 909790), (245, 779820), (246, 776650), (287, 665700), (294, 649850), (300, 636853), (317, 602700), (350, 545874), (410, 465990), (420, 454895), (490, 389910), (492, 388325), (525, 363916), (574, 332850), (588, 324925), (615, 310660), (634, 301350), (700, 272937), (735, 259940), (820, 232995), (861, 221900), (951, 200900), (980, 194955), (1025, 186396), (1050, 181958), (1148, 166425), (1225, 155964), (1230, 155330), (1268, 150675), (1435, 133140), (1470, 129970), (1585, 120540), (1722, 110950), (1902, 100450), (2009, 95100), (2050, 93198), (2100, 90979), (2219, 86100), (2450, 77982), (2460, 77665), (2870, 66570), (2940, 64985), (3075, 62132), (3170, 60270), (3444, 55475), (3675, 51988), (3804, 50225), (4018, 47550), (4100, 46599), (4305, 44380), (4438, 43050), (4755, 40180), (4900, 38991), (5740, 33285), (6027, 31700), (6150, 31066), (6340, 30135), (6657, 28700), (7175, 26628), (7350, 25994), (7925, 24108), (8036, 23775), (8610, 22190), (8876, 21525), (9510, 20090), (10045, 19020), (11095, 17220), (12054, 15850), (12300, 15533), (12997, 14700), (13314, 14350)]