312128889340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{124679}}^1$

素因数の和:124843

約数の個数: 96

約数和(自身を含む): 696755727360

約数和(自身を除く): 384626838020

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 71, 82, 86, 142, 164, 172, 205, 215, 284, 355, 410, 430, 710, 820, 860, 1420, 1763, 2911, 3053, 3526, 5822, 6106, 7052, 8815, 11644, 12212, 14555, 15265, 17630, 29110, 30530, 35260, 58220, 61060, 124679, 125173, 249358, 250346, 498716, 500692, 623395, 625865, 1246790, 1251730, 2493580, 2503460, 5111839, 5361197, 8852209, 10223678, 10722394, 17704418, 20447356, 21444788, 25559195, 26805985, 35408836, 44261045, 51118390, 53611970, 88522090, 102236780, 107223940, 177044180, 219809077, 362940569, 380644987, 439618154, 725881138, 761289974, 879236308, 1099045385, 1451762276, 1522579948, 1814702845, 1903224935, 2198090770, 3629405690, 3806449870, 4396181540, 7258811380, 7612899740, 15606444467, 31212888934, 62425777868, 78032222335, 156064444670, 312128889340]

約数ペア:

[(1, 312128889340), (2, 156064444670), (4, 78032222335), (5, 62425777868), (10, 31212888934), (20, 15606444467), (41, 7612899740), (43, 7258811380), (71, 4396181540), (82, 3806449870), (86, 3629405690), (142, 2198090770), (164, 1903224935), (172, 1814702845), (205, 1522579948), (215, 1451762276), (284, 1099045385), (355, 879236308), (410, 761289974), (430, 725881138), (710, 439618154), (820, 380644987), (860, 362940569), (1420, 219809077), (1763, 177044180), (2911, 107223940), (3053, 102236780), (3526, 88522090), (5822, 53611970), (6106, 51118390), (7052, 44261045), (8815, 35408836), (11644, 26805985), (12212, 25559195), (14555, 21444788), (15265, 20447356), (17630, 17704418), (29110, 10722394), (30530, 10223678), (35260, 8852209), (58220, 5361197), (61060, 5111839), (124679, 2503460), (125173, 2493580), (249358, 1251730), (250346, 1246790), (498716, 625865), (500692, 623395)]