279580553620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{74717}}^1$

素因数の和:75017

約数の個数: 96

約数和(自身を含む): 635162774400

約数和(自身を除く): 355582220780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 229, 380, 430, 458, 817, 860, 916, 1145, 1634, 2290, 3268, 4085, 4351, 4580, 8170, 8702, 9847, 16340, 17404, 19694, 21755, 39388, 43510, 49235, 74717, 87020, 98470, 149434, 187093, 196940, 298868, 373585, 374186, 747170, 748372, 935465, 1419623, 1494340, 1870930, 2839246, 3212831, 3741860, 5678492, 6425662, 7098115, 12851324, 14196230, 16064155, 17110193, 28392460, 32128310, 34220386, 61043789, 64256620, 68440772, 85550965, 122087578, 171101930, 244175156, 305218945, 325093667, 342203860, 610437890, 650187334, 735738299, 1220875780, 1300374668, 1471476598, 1625468335, 2942953196, 3250936670, 3678691495, 6501873340, 7357382990, 13979027681, 14714765980, 27958055362, 55916110724, 69895138405, 139790276810, 279580553620]

約数ペア:

[(1, 279580553620), (2, 139790276810), (4, 69895138405), (5, 55916110724), (10, 27958055362), (19, 14714765980), (20, 13979027681), (38, 7357382990), (43, 6501873340), (76, 3678691495), (86, 3250936670), (95, 2942953196), (172, 1625468335), (190, 1471476598), (215, 1300374668), (229, 1220875780), (380, 735738299), (430, 650187334), (458, 610437890), (817, 342203860), (860, 325093667), (916, 305218945), (1145, 244175156), (1634, 171101930), (2290, 122087578), (3268, 85550965), (4085, 68440772), (4351, 64256620), (4580, 61043789), (8170, 34220386), (8702, 32128310), (9847, 28392460), (16340, 17110193), (17404, 16064155), (19694, 14196230), (21755, 12851324), (39388, 7098115), (43510, 6425662), (49235, 5678492), (74717, 3741860), (87020, 3212831), (98470, 2839246), (149434, 1870930), (187093, 1494340), (196940, 1419623), (298868, 935465), (373585, 748372), (374186, 747170)]