15693722900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1\times {\mathrm{2801}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 34886558784

約数和(自身を除く): 19192835884

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1303, 2150, 2606, 2801, 4300, 5212, 5602, 6515, 11204, 13030, 14005, 26060, 28010, 32575, 56020, 56029, 65150, 70025, 112058, 120443, 130300, 140050, 224116, 240886, 280100, 280145, 481772, 560290, 602215, 1120580, 1204430, 1400725, 2408860, 2801450, 3011075, 3649703, 5602900, 6022150, 7299406, 12044300, 14598812, 18248515, 36497030, 72994060, 91242575, 156937229, 182485150, 313874458, 364970300, 627748916, 784686145, 1569372290, 3138744580, 3923430725, 7846861450, 15693722900]

約数ペア:

[(1, 15693722900), (2, 7846861450), (4, 3923430725), (5, 3138744580), (10, 1569372290), (20, 784686145), (25, 627748916), (43, 364970300), (50, 313874458), (86, 182485150), (100, 156937229), (172, 91242575), (215, 72994060), (430, 36497030), (860, 18248515), (1075, 14598812), (1303, 12044300), (2150, 7299406), (2606, 6022150), (2801, 5602900), (4300, 3649703), (5212, 3011075), (5602, 2801450), (6515, 2408860), (11204, 1400725), (13030, 1204430), (14005, 1120580), (26060, 602215), (28010, 560290), (32575, 481772), (56020, 280145), (56029, 280100), (65150, 240886), (70025, 224116), (112058, 140050), (120443, 130300)]