128071230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 368050176

約数和(自身を除く): 239978946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 103, 105, 155, 186, 191, 206, 210, 217, 309, 310, 382, 434, 465, 515, 573, 618, 651, 721, 930, 955, 1030, 1085, 1146, 1302, 1337, 1442, 1545, 1910, 2163, 2170, 2674, 2865, 3090, 3193, 3255, 3605, 4011, 4326, 5730, 5921, 6386, 6510, 6685, 7210, 8022, 9579, 10815, 11842, 13370, 15965, 17763, 19158, 19673, 20055, 21630, 22351, 29605, 31930, 35526, 39346, 40110, 41447, 44702, 47895, 59019, 59210, 67053, 82894, 88815, 95790, 98365, 111755, 118038, 124341, 134106, 137711, 177630, 196730, 207235, 223510, 248682, 275422, 295095, 335265, 413133, 414470, 590190, 609863, 621705, 670530, 688555, 826266, 1219726, 1243410, 1377110, 1829589, 2065665, 3049315, 3659178, 4131330, 4269041, 6098630, 8538082, 9147945, 12807123, 18295890, 21345205, 25614246, 42690410, 64035615, 128071230]

約数ペア:

[(1, 128071230), (2, 64035615), (3, 42690410), (5, 25614246), (6, 21345205), (7, 18295890), (10, 12807123), (14, 9147945), (15, 8538082), (21, 6098630), (30, 4269041), (31, 4131330), (35, 3659178), (42, 3049315), (62, 2065665), (70, 1829589), (93, 1377110), (103, 1243410), (105, 1219726), (155, 826266), (186, 688555), (191, 670530), (206, 621705), (210, 609863), (217, 590190), (309, 414470), (310, 413133), (382, 335265), (434, 295095), (465, 275422), (515, 248682), (573, 223510), (618, 207235), (651, 196730), (721, 177630), (930, 137711), (955, 134106), (1030, 124341), (1085, 118038), (1146, 111755), (1302, 98365), (1337, 95790), (1442, 88815), (1545, 82894), (1910, 67053), (2163, 59210), (2170, 59019), (2674, 47895), (2865, 44702), (3090, 41447), (3193, 40110), (3255, 39346), (3605, 35526), (4011, 31930), (4326, 29605), (5730, 22351), (5921, 21630), (6386, 20055), (6510, 19673), (6685, 19158), (7210, 17763), (8022, 15965), (9579, 13370), (10815, 11842)]