86431030420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5187937}}^1$

素因数の和:5187977

約数の個数: 72

約数和(自身を含む): 223558624296

約数和(自身を除く): 137127593876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 5187937, 10375874, 20751748, 25939685, 36315559, 51879370, 72631118, 88194929, 103758740, 145262236, 176389858, 181577795, 254208913, 352779716, 363155590, 440974645, 508417826, 617364503, 726311180, 881949290, 1016835652, 1234729006, 1271044565, 1763898580, 2469458012, 2542089130, 3086822515, 4321551521, 5084178260, 6173645030, 8643103042, 12347290060, 17286206084, 21607757605, 43215515210, 86431030420]

約数ペア:

[(1, 86431030420), (2, 43215515210), (4, 21607757605), (5, 17286206084), (7, 12347290060), (10, 8643103042), (14, 6173645030), (17, 5084178260), (20, 4321551521), (28, 3086822515), (34, 2542089130), (35, 2469458012), (49, 1763898580), (68, 1271044565), (70, 1234729006), (85, 1016835652), (98, 881949290), (119, 726311180), (140, 617364503), (170, 508417826), (196, 440974645), (238, 363155590), (245, 352779716), (340, 254208913), (476, 181577795), (490, 176389858), (595, 145262236), (833, 103758740), (980, 88194929), (1190, 72631118), (1666, 51879370), (2380, 36315559), (3332, 25939685), (4165, 20751748), (8330, 10375874), (16660, 5187937)]