13867980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 32671380

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, 89, 98, 105, 106, 140, 147, 159, 178, 196, 210, 212, 245, 265, 267, 294, 318, 356, 371, 420, 445, 490, 530, 534, 588, 623, 636, 735, 742, 795, 890, 980, 1060, 1068, 1113, 1246, 1335, 1470, 1484, 1590, 1780, 1855, 1869, 2226, 2492, 2597, 2670, 2940, 3115, 3180, 3710, 3738, 4361, 4452, 4717, 5194, 5340, 5565, 6230, 7420, 7476, 7791, 8722, 9345, 9434, 10388, 11130, 12460, 12985, 13083, 14151, 15582, 17444, 18690, 18868, 21805, 22260, 23585, 25970, 26166, 28302, 31164, 33019, 37380, 38955, 43610, 47170, 51940, 52332, 56604, 65415, 66038, 70755, 77910, 87220, 94340, 99057, 130830, 132076, 141510, 155820, 165095, 198114, 231133, 261660, 283020, 330190, 396228, 462266, 495285, 660380, 693399, 924532, 990570, 1155665, 1386798, 1981140, 2311330, 2773596, 3466995, 4622660, 6933990, 13867980]

約数ペア:

[(1, 13867980), (2, 6933990), (3, 4622660), (4, 3466995), (5, 2773596), (6, 2311330), (7, 1981140), (10, 1386798), (12, 1155665), (14, 990570), (15, 924532), (20, 693399), (21, 660380), (28, 495285), (30, 462266), (35, 396228), (42, 330190), (49, 283020), (53, 261660), (60, 231133), (70, 198114), (84, 165095), (89, 155820), (98, 141510), (105, 132076), (106, 130830), (140, 99057), (147, 94340), (159, 87220), (178, 77910), (196, 70755), (210, 66038), (212, 65415), (245, 56604), (265, 52332), (267, 51940), (294, 47170), (318, 43610), (356, 38955), (371, 37380), (420, 33019), (445, 31164), (490, 28302), (530, 26166), (534, 25970), (588, 23585), (623, 22260), (636, 21805), (735, 18868), (742, 18690), (795, 17444), (890, 15582), (980, 14151), (1060, 13083), (1068, 12985), (1113, 12460), (1246, 11130), (1335, 10388), (1470, 9434), (1484, 9345), (1590, 8722), (1780, 7791), (1855, 7476), (1869, 7420), (2226, 6230), (2492, 5565), (2597, 5340), (2670, 5194), (2940, 4717), (3115, 4452), (3180, 4361), (3710, 3738)]