1566981490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 3284582400

約数和(自身を除く): 1717600910

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 43, 46, 62, 86, 95, 115, 155, 190, 215, 230, 269, 310, 430, 437, 538, 589, 713, 817, 874, 989, 1178, 1333, 1345, 1426, 1634, 1978, 2185, 2666, 2690, 2945, 3565, 4085, 4370, 4945, 5111, 5890, 6187, 6665, 7130, 8170, 8339, 9890, 10222, 11567, 12374, 13330, 13547, 16678, 18791, 23134, 25327, 25555, 27094, 30659, 30935, 37582, 41695, 50654, 51110, 57835, 61318, 61870, 67735, 83390, 93955, 115670, 117553, 126635, 135470, 153295, 158441, 187910, 191797, 219773, 235106, 253270, 266041, 306590, 316882, 358577, 383594, 439546, 532082, 582521, 587765, 717154, 792205, 958985, 1098865, 1165042, 1175530, 1330205, 1584410, 1792885, 1917970, 2197730, 2660410, 2912605, 3585770, 3644143, 5054779, 5825210, 6812963, 7288286, 8247271, 10109558, 13625926, 16494542, 18220715, 25273895, 34064815, 36441430, 41236355, 50547790, 68129630, 82472710, 156698149, 313396298, 783490745, 1566981490]

約数ペア:

[(1, 1566981490), (2, 783490745), (5, 313396298), (10, 156698149), (19, 82472710), (23, 68129630), (31, 50547790), (38, 41236355), (43, 36441430), (46, 34064815), (62, 25273895), (86, 18220715), (95, 16494542), (115, 13625926), (155, 10109558), (190, 8247271), (215, 7288286), (230, 6812963), (269, 5825210), (310, 5054779), (430, 3644143), (437, 3585770), (538, 2912605), (589, 2660410), (713, 2197730), (817, 1917970), (874, 1792885), (989, 1584410), (1178, 1330205), (1333, 1175530), (1345, 1165042), (1426, 1098865), (1634, 958985), (1978, 792205), (2185, 717154), (2666, 587765), (2690, 582521), (2945, 532082), (3565, 439546), (4085, 383594), (4370, 358577), (4945, 316882), (5111, 306590), (5890, 266041), (6187, 253270), (6665, 235106), (7130, 219773), (8170, 191797), (8339, 187910), (9890, 158441), (10222, 153295), (11567, 135470), (12374, 126635), (13330, 117553), (13547, 115670), (16678, 93955), (18791, 83390), (23134, 67735), (25327, 61870), (25555, 61318), (27094, 57835), (30659, 51110), (30935, 50654), (37582, 41695)]