74340840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 265939200

約数和(自身を除く): 191598360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 269, 280, 282, 294, 329, 376, 392, 420, 470, 490, 538, 564, 588, 658, 705, 735, 807, 840, 940, 980, 987, 1076, 1128, 1176, 1316, 1345, 1410, 1470, 1614, 1645, 1880, 1883, 1960, 1974, 2152, 2303, 2632, 2690, 2820, 2940, 3228, 3290, 3766, 3948, 4035, 4606, 4935, 5380, 5640, 5649, 5880, 6456, 6580, 6909, 7532, 7896, 8070, 9212, 9415, 9870, 10760, 11298, 11515, 12643, 13160, 13181, 13818, 15064, 16140, 18424, 18830, 19740, 22596, 23030, 25286, 26362, 27636, 28245, 32280, 34545, 37660, 37929, 39480, 39543, 45192, 46060, 50572, 52724, 55272, 56490, 63215, 65905, 69090, 75320, 75858, 79086, 88501, 92120, 101144, 105448, 112980, 126430, 131810, 138180, 151716, 158172, 177002, 189645, 197715, 225960, 252860, 263620, 265503, 276360, 303432, 316344, 354004, 379290, 395430, 442505, 505720, 527240, 531006, 619507, 708008, 758580, 790860, 885010, 1062012, 1239014, 1327515, 1517160, 1581720, 1770020, 1858521, 2124024, 2478028, 2655030, 3097535, 3540040, 3717042, 4956056, 5310060, 6195070, 7434084, 9292605, 10620120, 12390140, 14868168, 18585210, 24780280, 37170420, 74340840]

約数ペア:

[(1, 74340840), (2, 37170420), (3, 24780280), (4, 18585210), (5, 14868168), (6, 12390140), (7, 10620120), (8, 9292605), (10, 7434084), (12, 6195070), (14, 5310060), (15, 4956056), (20, 3717042), (21, 3540040), (24, 3097535), (28, 2655030), (30, 2478028), (35, 2124024), (40, 1858521), (42, 1770020), (47, 1581720), (49, 1517160), (56, 1327515), (60, 1239014), (70, 1062012), (84, 885010), (94, 790860), (98, 758580), (105, 708008), (120, 619507), (140, 531006), (141, 527240), (147, 505720), (168, 442505), (188, 395430), (196, 379290), (210, 354004), (235, 316344), (245, 303432), (269, 276360), (280, 265503), (282, 263620), (294, 252860), (329, 225960), (376, 197715), (392, 189645), (420, 177002), (470, 158172), (490, 151716), (538, 138180), (564, 131810), (588, 126430), (658, 112980), (705, 105448), (735, 101144), (807, 92120), (840, 88501), (940, 79086), (980, 75858), (987, 75320), (1076, 69090), (1128, 65905), (1176, 63215), (1316, 56490), (1345, 55272), (1410, 52724), (1470, 50572), (1614, 46060), (1645, 45192), (1880, 39543), (1883, 39480), (1960, 37929), (1974, 37660), (2152, 34545), (2303, 32280), (2632, 28245), (2690, 27636), (2820, 26362), (2940, 25286), (3228, 23030), (3290, 22596), (3766, 19740), (3948, 18830), (4035, 18424), (4606, 16140), (4935, 15064), (5380, 13818), (5640, 13181), (5649, 13160), (5880, 12643), (6456, 11515), (6580, 11298), (6909, 10760), (7532, 9870), (7896, 9415), (8070, 9212)]