129972780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3608

約数の個数: 144

約数和(自身を含む): 466240320

約数和(自身を除く): 336267540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3557, 3654, 4060, 5220, 6090, 7114, 7308, 9135, 10671, 12180, 14228, 17785, 18270, 21342, 24899, 32013, 35570, 36540, 42684, 49798, 53355, 64026, 71140, 74697, 99596, 103153, 106710, 124495, 128052, 149394, 160065, 206306, 213420, 224091, 248990, 298788, 309459, 320130, 373485, 412612, 448182, 497980, 515765, 618918, 640260, 722071, 746970, 896364, 928377, 1031530, 1120455, 1237836, 1444142, 1493940, 1547295, 1856754, 2063060, 2166213, 2240910, 2888284, 3094590, 3610355, 3713508, 4332426, 4481820, 4641885, 6189180, 6498639, 7220710, 8664852, 9283770, 10831065, 12997278, 14441420, 18567540, 21662130, 25994556, 32493195, 43324260, 64986390, 129972780]

約数ペア:

[(1, 129972780), (2, 64986390), (3, 43324260), (4, 32493195), (5, 25994556), (6, 21662130), (7, 18567540), (9, 14441420), (10, 12997278), (12, 10831065), (14, 9283770), (15, 8664852), (18, 7220710), (20, 6498639), (21, 6189180), (28, 4641885), (29, 4481820), (30, 4332426), (35, 3713508), (36, 3610355), (42, 3094590), (45, 2888284), (58, 2240910), (60, 2166213), (63, 2063060), (70, 1856754), (84, 1547295), (87, 1493940), (90, 1444142), (105, 1237836), (116, 1120455), (126, 1031530), (140, 928377), (145, 896364), (174, 746970), (180, 722071), (203, 640260), (210, 618918), (252, 515765), (261, 497980), (290, 448182), (315, 412612), (348, 373485), (406, 320130), (420, 309459), (435, 298788), (522, 248990), (580, 224091), (609, 213420), (630, 206306), (812, 160065), (870, 149394), (1015, 128052), (1044, 124495), (1218, 106710), (1260, 103153), (1305, 99596), (1740, 74697), (1827, 71140), (2030, 64026), (2436, 53355), (2610, 49798), (3045, 42684), (3557, 36540), (3654, 35570), (4060, 32013), (5220, 24899), (6090, 21342), (7114, 18270), (7308, 17785), (9135, 14228), (10671, 12180)]