123335940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 434649600

約数和(自身を除く): 311313660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 461, 490, 546, 588, 637, 686, 735, 780, 910, 922, 980, 1029, 1092, 1274, 1365, 1372, 1383, 1470, 1715, 1820, 1844, 1911, 2058, 2305, 2548, 2730, 2766, 2940, 3185, 3227, 3430, 3822, 4116, 4459, 4610, 5145, 5460, 5532, 5993, 6370, 6454, 6860, 6915, 7644, 8918, 9220, 9555, 9681, 10290, 11986, 12740, 12908, 13377, 13830, 16135, 17836, 17979, 19110, 19362, 20580, 22295, 22589, 23972, 26754, 27660, 29965, 32270, 35958, 38220, 38724, 41951, 44590, 45178, 48405, 53508, 59930, 64540, 66885, 67767, 71916, 83902, 89180, 89895, 90356, 96810, 112945, 119860, 125853, 133770, 135534, 158123, 167804, 179790, 193620, 209755, 225890, 251706, 267540, 271068, 293657, 316246, 338835, 359580, 419510, 451780, 474369, 503412, 587314, 629265, 632492, 677670, 790615, 839020, 880971, 948738, 1174628, 1258530, 1355340, 1468285, 1581230, 1761942, 1897476, 2055599, 2371845, 2517060, 2936570, 3162460, 3523884, 4111198, 4404855, 4743690, 5873140, 6166797, 8222396, 8809710, 9487380, 10277995, 12333594, 17619420, 20555990, 24667188, 30833985, 41111980, 61667970, 123335940]

約数ペア:

[(1, 123335940), (2, 61667970), (3, 41111980), (4, 30833985), (5, 24667188), (6, 20555990), (7, 17619420), (10, 12333594), (12, 10277995), (13, 9487380), (14, 8809710), (15, 8222396), (20, 6166797), (21, 5873140), (26, 4743690), (28, 4404855), (30, 4111198), (35, 3523884), (39, 3162460), (42, 2936570), (49, 2517060), (52, 2371845), (60, 2055599), (65, 1897476), (70, 1761942), (78, 1581230), (84, 1468285), (91, 1355340), (98, 1258530), (105, 1174628), (130, 948738), (140, 880971), (147, 839020), (156, 790615), (182, 677670), (195, 632492), (196, 629265), (210, 587314), (245, 503412), (260, 474369), (273, 451780), (294, 419510), (343, 359580), (364, 338835), (390, 316246), (420, 293657), (455, 271068), (461, 267540), (490, 251706), (546, 225890), (588, 209755), (637, 193620), (686, 179790), (735, 167804), (780, 158123), (910, 135534), (922, 133770), (980, 125853), (1029, 119860), (1092, 112945), (1274, 96810), (1365, 90356), (1372, 89895), (1383, 89180), (1470, 83902), (1715, 71916), (1820, 67767), (1844, 66885), (1911, 64540), (2058, 59930), (2305, 53508), (2548, 48405), (2730, 45178), (2766, 44590), (2940, 41951), (3185, 38724), (3227, 38220), (3430, 35958), (3822, 32270), (4116, 29965), (4459, 27660), (4610, 26754), (5145, 23972), (5460, 22589), (5532, 22295), (5993, 20580), (6370, 19362), (6454, 19110), (6860, 17979), (6915, 17836), (7644, 16135), (8918, 13830), (9220, 13377), (9555, 12908), (9681, 12740), (10290, 11986)]