246904140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 811393632

約数和(自身を除く): 564489492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 411, 420, 490, 548, 588, 613, 685, 735, 822, 959, 980, 1226, 1370, 1470, 1644, 1839, 1918, 2055, 2452, 2740, 2877, 2940, 3065, 3678, 3836, 4110, 4291, 4795, 5754, 6130, 6713, 7356, 8220, 8582, 9195, 9590, 11508, 12260, 12873, 13426, 14385, 17164, 18390, 19180, 20139, 21455, 25746, 26852, 28770, 30037, 33565, 36780, 40278, 42910, 51492, 57540, 60074, 64365, 67130, 80556, 83981, 85820, 90111, 100695, 120148, 128730, 134260, 150185, 167962, 180222, 201390, 251943, 257460, 300370, 335924, 360444, 402780, 419905, 450555, 503886, 587867, 600740, 839810, 901110, 1007772, 1175734, 1259715, 1679620, 1763601, 1802220, 2351468, 2519430, 2939335, 3527202, 4115069, 5038860, 5878670, 7054404, 8230138, 8818005, 11757340, 12345207, 16460276, 17636010, 20575345, 24690414, 35272020, 41150690, 49380828, 61726035, 82301380, 123452070, 246904140]

約数ペア:

[(1, 246904140), (2, 123452070), (3, 82301380), (4, 61726035), (5, 49380828), (6, 41150690), (7, 35272020), (10, 24690414), (12, 20575345), (14, 17636010), (15, 16460276), (20, 12345207), (21, 11757340), (28, 8818005), (30, 8230138), (35, 7054404), (42, 5878670), (49, 5038860), (60, 4115069), (70, 3527202), (84, 2939335), (98, 2519430), (105, 2351468), (137, 1802220), (140, 1763601), (147, 1679620), (196, 1259715), (210, 1175734), (245, 1007772), (274, 901110), (294, 839810), (411, 600740), (420, 587867), (490, 503886), (548, 450555), (588, 419905), (613, 402780), (685, 360444), (735, 335924), (822, 300370), (959, 257460), (980, 251943), (1226, 201390), (1370, 180222), (1470, 167962), (1644, 150185), (1839, 134260), (1918, 128730), (2055, 120148), (2452, 100695), (2740, 90111), (2877, 85820), (2940, 83981), (3065, 80556), (3678, 67130), (3836, 64365), (4110, 60074), (4291, 57540), (4795, 51492), (5754, 42910), (6130, 40278), (6713, 36780), (7356, 33565), (8220, 30037), (8582, 28770), (9195, 26852), (9590, 25746), (11508, 21455), (12260, 20139), (12873, 19180), (13426, 18390), (14385, 17164)]