1389713453940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{444677}}^1$

素因数の和:445766

約数の個数: 144

約数和(自身を含む): 4530763665792

約数和(自身を除く): 3141050211852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1063, 1470, 2126, 2940, 3189, 4252, 5315, 6378, 7441, 10630, 12756, 14882, 15945, 21260, 22323, 29764, 31890, 37205, 44646, 52087, 63780, 74410, 89292, 104174, 111615, 148820, 156261, 208348, 223230, 260435, 312522, 444677, 446460, 520870, 625044, 781305, 889354, 1041740, 1334031, 1562610, 1778708, 2223385, 2668062, 3112739, 3125220, 4446770, 5336124, 6225478, 6670155, 8893540, 9338217, 12450956, 13340310, 15563695, 18676434, 21789173, 26680620, 31127390, 37352868, 43578346, 46691085, 62254780, 65367519, 87156692, 93382170, 108945865, 130735038, 186764340, 217891730, 261470076, 326837595, 435783460, 472691651, 653675190, 945383302, 1307350380, 1418074953, 1890766604, 2363458255, 2836149906, 3308841557, 4726916510, 5672299812, 6617683114, 7090374765, 9453833020, 9926524671, 13235366228, 14180749530, 16544207785, 19853049342, 23161890899, 28361499060, 33088415570, 39706098684, 46323781798, 49632623355, 66176831140, 69485672697, 92647563596, 99265246710, 115809454495, 138971345394, 198530493420, 231618908990, 277942690788, 347428363485, 463237817980, 694856726970, 1389713453940]

約数ペア:

[(1, 1389713453940), (2, 694856726970), (3, 463237817980), (4, 347428363485), (5, 277942690788), (6, 231618908990), (7, 198530493420), (10, 138971345394), (12, 115809454495), (14, 99265246710), (15, 92647563596), (20, 69485672697), (21, 66176831140), (28, 49632623355), (30, 46323781798), (35, 39706098684), (42, 33088415570), (49, 28361499060), (60, 23161890899), (70, 19853049342), (84, 16544207785), (98, 14180749530), (105, 13235366228), (140, 9926524671), (147, 9453833020), (196, 7090374765), (210, 6617683114), (245, 5672299812), (294, 4726916510), (420, 3308841557), (490, 2836149906), (588, 2363458255), (735, 1890766604), (980, 1418074953), (1063, 1307350380), (1470, 945383302), (2126, 653675190), (2940, 472691651), (3189, 435783460), (4252, 326837595), (5315, 261470076), (6378, 217891730), (7441, 186764340), (10630, 130735038), (12756, 108945865), (14882, 93382170), (15945, 87156692), (21260, 65367519), (22323, 62254780), (29764, 46691085), (31890, 43578346), (37205, 37352868), (44646, 31127390), (52087, 26680620), (63780, 21789173), (74410, 18676434), (89292, 15563695), (104174, 13340310), (111615, 12450956), (148820, 9338217), (156261, 8893540), (208348, 6670155), (223230, 6225478), (260435, 5336124), (312522, 4446770), (444677, 3125220), (446460, 3112739), (520870, 2668062), (625044, 2223385), (781305, 1778708), (889354, 1562610), (1041740, 1334031)]