26956860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 89976096

約数和(自身を除く): 63019236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 173, 196, 210, 212, 245, 265, 294, 318, 346, 371, 420, 490, 519, 530, 588, 636, 692, 735, 742, 795, 865, 980, 1038, 1060, 1113, 1211, 1470, 1484, 1590, 1730, 1855, 2076, 2226, 2422, 2595, 2597, 2940, 3180, 3460, 3633, 3710, 4452, 4844, 5190, 5194, 5565, 6055, 7266, 7420, 7791, 8477, 9169, 10380, 10388, 11130, 12110, 12985, 14532, 15582, 16954, 18165, 18338, 22260, 24220, 25431, 25970, 27507, 31164, 33908, 36330, 36676, 38955, 42385, 45845, 50862, 51940, 55014, 64183, 72660, 77910, 84770, 91690, 101724, 110028, 127155, 128366, 137535, 155820, 169540, 183380, 192549, 254310, 256732, 275070, 320915, 385098, 449281, 508620, 550140, 641830, 770196, 898562, 962745, 1283660, 1347843, 1797124, 1925490, 2246405, 2695686, 3850980, 4492810, 5391372, 6739215, 8985620, 13478430, 26956860]

約数ペア:

[(1, 26956860), (2, 13478430), (3, 8985620), (4, 6739215), (5, 5391372), (6, 4492810), (7, 3850980), (10, 2695686), (12, 2246405), (14, 1925490), (15, 1797124), (20, 1347843), (21, 1283660), (28, 962745), (30, 898562), (35, 770196), (42, 641830), (49, 550140), (53, 508620), (60, 449281), (70, 385098), (84, 320915), (98, 275070), (105, 256732), (106, 254310), (140, 192549), (147, 183380), (159, 169540), (173, 155820), (196, 137535), (210, 128366), (212, 127155), (245, 110028), (265, 101724), (294, 91690), (318, 84770), (346, 77910), (371, 72660), (420, 64183), (490, 55014), (519, 51940), (530, 50862), (588, 45845), (636, 42385), (692, 38955), (735, 36676), (742, 36330), (795, 33908), (865, 31164), (980, 27507), (1038, 25970), (1060, 25431), (1113, 24220), (1211, 22260), (1470, 18338), (1484, 18165), (1590, 16954), (1730, 15582), (1855, 14532), (2076, 12985), (2226, 12110), (2422, 11130), (2595, 10388), (2597, 10380), (2940, 9169), (3180, 8477), (3460, 7791), (3633, 7420), (3710, 7266), (4452, 6055), (4844, 5565), (5190, 5194)]