139301820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110557}}^1$

素因数の和:110579

約数の個数: 72

約数和(自身を含む): 482917344

約数和(自身を除く): 343615524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110557, 221114, 331671, 442228, 552785, 663342, 773899, 995013, 1105570, 1326684, 1547798, 1658355, 1990026, 2211140, 2321697, 3095596, 3316710, 3869495, 3980052, 4643394, 4975065, 6633420, 6965091, 7738990, 9286788, 9950130, 11608485, 13930182, 15477980, 19900260, 23216970, 27860364, 34825455, 46433940, 69650910, 139301820]

約数ペア:

[(1, 139301820), (2, 69650910), (3, 46433940), (4, 34825455), (5, 27860364), (6, 23216970), (7, 19900260), (9, 15477980), (10, 13930182), (12, 11608485), (14, 9950130), (15, 9286788), (18, 7738990), (20, 6965091), (21, 6633420), (28, 4975065), (30, 4643394), (35, 3980052), (36, 3869495), (42, 3316710), (45, 3095596), (60, 2321697), (63, 2211140), (70, 1990026), (84, 1658355), (90, 1547798), (105, 1326684), (126, 1105570), (140, 995013), (180, 773899), (210, 663342), (252, 552785), (315, 442228), (420, 331671), (630, 221114), (1260, 110557)]