642914300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:940

約数の個数: 108

約数和(自身を含む): 1634192280

約数和(自身を除く): 991277980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 179, 196, 245, 350, 358, 490, 700, 716, 733, 895, 980, 1225, 1253, 1466, 1790, 2450, 2506, 2932, 3580, 3665, 4475, 4900, 5012, 5131, 6265, 7330, 8771, 8950, 10262, 12530, 14660, 17542, 17900, 18325, 20524, 25060, 25655, 31325, 35084, 35917, 36650, 43855, 51310, 62650, 71834, 73300, 87710, 102620, 125300, 128275, 131207, 143668, 175420, 179585, 219275, 256550, 262414, 359170, 438550, 513100, 524828, 656035, 718340, 877100, 897925, 918449, 1312070, 1795850, 1836898, 2624140, 3280175, 3591700, 3673796, 4592245, 6429143, 6560350, 9184490, 12858286, 13120700, 18368980, 22961225, 25716572, 32145715, 45922450, 64291430, 91844900, 128582860, 160728575, 321457150, 642914300]

約数ペア:

[(1, 642914300), (2, 321457150), (4, 160728575), (5, 128582860), (7, 91844900), (10, 64291430), (14, 45922450), (20, 32145715), (25, 25716572), (28, 22961225), (35, 18368980), (49, 13120700), (50, 12858286), (70, 9184490), (98, 6560350), (100, 6429143), (140, 4592245), (175, 3673796), (179, 3591700), (196, 3280175), (245, 2624140), (350, 1836898), (358, 1795850), (490, 1312070), (700, 918449), (716, 897925), (733, 877100), (895, 718340), (980, 656035), (1225, 524828), (1253, 513100), (1466, 438550), (1790, 359170), (2450, 262414), (2506, 256550), (2932, 219275), (3580, 179585), (3665, 175420), (4475, 143668), (4900, 131207), (5012, 128275), (5131, 125300), (6265, 102620), (7330, 87710), (8771, 73300), (8950, 71834), (10262, 62650), (12530, 51310), (14660, 43855), (17542, 36650), (17900, 35917), (18325, 35084), (20524, 31325), (25060, 25655)]