157048870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 327317760

約数和(自身を除く): 170268890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 163, 190, 209, 326, 418, 461, 815, 922, 1045, 1630, 1793, 2090, 2305, 3097, 3586, 4610, 5071, 6194, 8759, 8965, 10142, 15485, 17518, 17930, 25355, 30970, 34067, 43795, 50710, 68134, 75143, 87590, 96349, 150286, 170335, 192698, 340670, 375715, 481745, 751430, 826573, 963490, 1427717, 1653146, 2855434, 4132865, 7138585, 8265730, 14277170, 15704887, 31409774, 78524435, 157048870]

約数ペア:

[(1, 157048870), (2, 78524435), (5, 31409774), (10, 15704887), (11, 14277170), (19, 8265730), (22, 7138585), (38, 4132865), (55, 2855434), (95, 1653146), (110, 1427717), (163, 963490), (190, 826573), (209, 751430), (326, 481745), (418, 375715), (461, 340670), (815, 192698), (922, 170335), (1045, 150286), (1630, 96349), (1793, 87590), (2090, 75143), (2305, 68134), (3097, 50710), (3586, 43795), (4610, 34067), (5071, 30970), (6194, 25355), (8759, 17930), (8965, 17518), (10142, 15485)]