307599460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 754770744

約数和(自身を除く): 447171284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1117, 1124, 1405, 1967, 2234, 2810, 3934, 4468, 5585, 5620, 7819, 7868, 9835, 11170, 13769, 15638, 19670, 22340, 27538, 31276, 39095, 39340, 54733, 55076, 68845, 78190, 109466, 137690, 156380, 218932, 273665, 275380, 313877, 547330, 627754, 1094660, 1255508, 1569385, 2197139, 3138770, 4394278, 6277540, 8788556, 10985695, 15379973, 21971390, 30759946, 43942780, 61519892, 76899865, 153799730, 307599460]

約数ペア:

[(1, 307599460), (2, 153799730), (4, 76899865), (5, 61519892), (7, 43942780), (10, 30759946), (14, 21971390), (20, 15379973), (28, 10985695), (35, 8788556), (49, 6277540), (70, 4394278), (98, 3138770), (140, 2197139), (196, 1569385), (245, 1255508), (281, 1094660), (490, 627754), (562, 547330), (980, 313877), (1117, 275380), (1124, 273665), (1405, 218932), (1967, 156380), (2234, 137690), (2810, 109466), (3934, 78190), (4468, 68845), (5585, 55076), (5620, 54733), (7819, 39340), (7868, 39095), (9835, 31276), (11170, 27538), (13769, 22340), (15638, 19670)]