15707312740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{5653}}^1$

素因数の和:5981

約数の個数: 96

約数和(自身を含む): 38298839040

約数和(自身を除く): 22591526300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 223, 356, 445, 446, 623, 890, 892, 1115, 1246, 1561, 1780, 2230, 2492, 3115, 3122, 4460, 5653, 6230, 6244, 7805, 11306, 12460, 15610, 19847, 22612, 28265, 31220, 39571, 39694, 56530, 79142, 79388, 99235, 113060, 138929, 158284, 197855, 198470, 277858, 395710, 396940, 503117, 555716, 694645, 791420, 1006234, 1260619, 1389290, 2012468, 2515585, 2521238, 2778580, 3521819, 5031170, 5042476, 6303095, 7043638, 8824333, 10062340, 12606190, 14087276, 17609095, 17648666, 25212380, 35218190, 35297332, 44121665, 70436380, 88243330, 112195091, 176486660, 224390182, 448780364, 560975455, 785365637, 1121950910, 1570731274, 2243901820, 3141462548, 3926828185, 7853656370, 15707312740]

約数ペア:

[(1, 15707312740), (2, 7853656370), (4, 3926828185), (5, 3141462548), (7, 2243901820), (10, 1570731274), (14, 1121950910), (20, 785365637), (28, 560975455), (35, 448780364), (70, 224390182), (89, 176486660), (140, 112195091), (178, 88243330), (223, 70436380), (356, 44121665), (445, 35297332), (446, 35218190), (623, 25212380), (890, 17648666), (892, 17609095), (1115, 14087276), (1246, 12606190), (1561, 10062340), (1780, 8824333), (2230, 7043638), (2492, 6303095), (3115, 5042476), (3122, 5031170), (4460, 3521819), (5653, 2778580), (6230, 2521238), (6244, 2515585), (7805, 2012468), (11306, 1389290), (12460, 1260619), (15610, 1006234), (19847, 791420), (22612, 694645), (28265, 555716), (31220, 503117), (39571, 396940), (39694, 395710), (56530, 277858), (79142, 198470), (79388, 197855), (99235, 158284), (113060, 138929)]