919121940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16007}}^1$

素因数の和:16062

約数の個数: 144

約数和(自身を含む): 3146532480

約数和(自身を除く): 2227410540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 14355, 16007, 19140, 28710, 32014, 48021, 57420, 64028, 80035, 96042, 144063, 160070, 176077, 192084, 240105, 288126, 320140, 352154, 464203, 480210, 528231, 576252, 704308, 720315, 880385, 928406, 960420, 1056462, 1392609, 1440630, 1584693, 1760770, 1856812, 2112924, 2321015, 2641155, 2785218, 2881260, 3169386, 3521540, 4177827, 4642030, 5106233, 5282310, 5570436, 6338772, 6963045, 7923465, 8355654, 9284060, 10212466, 10564620, 13926090, 15318699, 15846930, 16711308, 20424932, 20889135, 25531165, 27852180, 30637398, 31693860, 41778270, 45956097, 51062330, 61274796, 76593495, 83556540, 91912194, 102124660, 153186990, 183824388, 229780485, 306373980, 459560970, 919121940]

約数ペア:

[(1, 919121940), (2, 459560970), (3, 306373980), (4, 229780485), (5, 183824388), (6, 153186990), (9, 102124660), (10, 91912194), (11, 83556540), (12, 76593495), (15, 61274796), (18, 51062330), (20, 45956097), (22, 41778270), (29, 31693860), (30, 30637398), (33, 27852180), (36, 25531165), (44, 20889135), (45, 20424932), (55, 16711308), (58, 15846930), (60, 15318699), (66, 13926090), (87, 10564620), (90, 10212466), (99, 9284060), (110, 8355654), (116, 7923465), (132, 6963045), (145, 6338772), (165, 5570436), (174, 5282310), (180, 5106233), (198, 4642030), (220, 4177827), (261, 3521540), (290, 3169386), (319, 2881260), (330, 2785218), (348, 2641155), (396, 2321015), (435, 2112924), (495, 1856812), (522, 1760770), (580, 1584693), (638, 1440630), (660, 1392609), (870, 1056462), (957, 960420), (990, 928406), (1044, 880385), (1276, 720315), (1305, 704308), (1595, 576252), (1740, 528231), (1914, 480210), (1980, 464203), (2610, 352154), (2871, 320140), (3190, 288126), (3828, 240105), (4785, 192084), (5220, 176077), (5742, 160070), (6380, 144063), (9570, 96042), (11484, 80035), (14355, 64028), (16007, 57420), (19140, 48021), (28710, 32014)]