84252740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 210833280

約数和(自身を除く): 126580540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 331, 356, 445, 572, 662, 715, 890, 979, 1157, 1324, 1430, 1655, 1780, 1958, 2314, 2860, 3310, 3641, 3916, 4303, 4628, 4895, 5785, 6620, 7282, 8606, 9790, 11570, 12727, 14564, 17212, 18205, 19580, 21515, 23140, 25454, 29459, 36410, 43030, 47333, 50908, 58918, 63635, 72820, 86060, 94666, 117836, 127270, 147295, 189332, 236665, 254540, 294590, 324049, 382967, 473330, 589180, 648098, 765934, 946660, 1296196, 1531868, 1620245, 1914835, 3240490, 3829670, 4212637, 6480980, 7659340, 8425274, 16850548, 21063185, 42126370, 84252740]

約数ペア:

[(1, 84252740), (2, 42126370), (4, 21063185), (5, 16850548), (10, 8425274), (11, 7659340), (13, 6480980), (20, 4212637), (22, 3829670), (26, 3240490), (44, 1914835), (52, 1620245), (55, 1531868), (65, 1296196), (89, 946660), (110, 765934), (130, 648098), (143, 589180), (178, 473330), (220, 382967), (260, 324049), (286, 294590), (331, 254540), (356, 236665), (445, 189332), (572, 147295), (662, 127270), (715, 117836), (890, 94666), (979, 86060), (1157, 72820), (1324, 63635), (1430, 58918), (1655, 50908), (1780, 47333), (1958, 43030), (2314, 36410), (2860, 29459), (3310, 25454), (3641, 23140), (3916, 21515), (4303, 19580), (4628, 18205), (4895, 17212), (5785, 14564), (6620, 12727), (7282, 11570), (8606, 9790)]