152747980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 411844608

約数和(自身を除く): 259096628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 121, 127, 140, 142, 154, 220, 242, 254, 284, 308, 355, 385, 484, 497, 508, 605, 635, 710, 770, 781, 847, 889, 994, 1210, 1270, 1397, 1420, 1540, 1562, 1694, 1778, 1988, 2420, 2485, 2540, 2794, 3124, 3388, 3556, 3905, 4235, 4445, 4970, 5467, 5588, 6985, 7810, 8470, 8591, 8890, 9017, 9779, 9940, 10934, 13970, 15367, 15620, 16940, 17182, 17780, 18034, 19558, 21868, 27335, 27940, 30734, 34364, 36068, 39116, 42955, 45085, 48895, 54670, 60137, 61468, 63119, 76835, 85910, 90170, 97790, 99187, 107569, 109340, 120274, 126238, 153670, 171820, 180340, 195580, 198374, 215138, 240548, 252476, 300685, 307340, 315595, 396748, 430276, 495935, 537845, 601370, 631190, 694309, 991870, 1075690, 1091057, 1202740, 1262380, 1388618, 1983740, 2151380, 2182114, 2777236, 3471545, 4364228, 5455285, 6943090, 7637399, 10910570, 13886180, 15274798, 21821140, 30549596, 38186995, 76373990, 152747980]

約数ペア:

[(1, 152747980), (2, 76373990), (4, 38186995), (5, 30549596), (7, 21821140), (10, 15274798), (11, 13886180), (14, 10910570), (20, 7637399), (22, 6943090), (28, 5455285), (35, 4364228), (44, 3471545), (55, 2777236), (70, 2182114), (71, 2151380), (77, 1983740), (110, 1388618), (121, 1262380), (127, 1202740), (140, 1091057), (142, 1075690), (154, 991870), (220, 694309), (242, 631190), (254, 601370), (284, 537845), (308, 495935), (355, 430276), (385, 396748), (484, 315595), (497, 307340), (508, 300685), (605, 252476), (635, 240548), (710, 215138), (770, 198374), (781, 195580), (847, 180340), (889, 171820), (994, 153670), (1210, 126238), (1270, 120274), (1397, 109340), (1420, 107569), (1540, 99187), (1562, 97790), (1694, 90170), (1778, 85910), (1988, 76835), (2420, 63119), (2485, 61468), (2540, 60137), (2794, 54670), (3124, 48895), (3388, 45085), (3556, 42955), (3905, 39116), (4235, 36068), (4445, 34364), (4970, 30734), (5467, 27940), (5588, 27335), (6985, 21868), (7810, 19558), (8470, 18034), (8591, 17780), (8890, 17182), (9017, 16940), (9779, 15620), (9940, 15367), (10934, 13970)]