40974780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 146764800

約数和(自身を除く): 105790020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 181, 196, 210, 220, 231, 245, 294, 308, 330, 343, 362, 385, 420, 462, 490, 539, 543, 588, 660, 686, 724, 735, 770, 905, 924, 980, 1029, 1078, 1086, 1155, 1267, 1372, 1470, 1540, 1617, 1715, 1810, 1991, 2058, 2156, 2172, 2310, 2534, 2695, 2715, 2940, 3234, 3430, 3620, 3773, 3801, 3982, 4116, 4620, 5068, 5145, 5390, 5430, 5973, 6335, 6468, 6860, 7546, 7602, 7964, 8085, 8869, 9955, 10290, 10780, 10860, 11319, 11946, 12670, 13937, 15092, 15204, 16170, 17738, 18865, 19005, 19910, 20580, 22638, 23892, 25340, 26607, 27874, 29865, 32340, 35476, 37730, 38010, 39820, 41811, 44345, 45276, 53214, 55748, 56595, 59730, 62083, 69685, 75460, 76020, 83622, 88690, 97559, 106428, 113190, 119460, 124166, 133035, 139370, 167244, 177380, 186249, 195118, 209055, 226380, 248332, 266070, 278740, 292677, 310415, 372498, 390236, 418110, 487795, 532140, 585354, 620830, 682913, 744996, 836220, 931245, 975590, 1170708, 1241660, 1365826, 1463385, 1862490, 1951180, 2048739, 2731652, 2926770, 3414565, 3724980, 4097478, 5853540, 6829130, 8194956, 10243695, 13658260, 20487390, 40974780]

約数ペア:

[(1, 40974780), (2, 20487390), (3, 13658260), (4, 10243695), (5, 8194956), (6, 6829130), (7, 5853540), (10, 4097478), (11, 3724980), (12, 3414565), (14, 2926770), (15, 2731652), (20, 2048739), (21, 1951180), (22, 1862490), (28, 1463385), (30, 1365826), (33, 1241660), (35, 1170708), (42, 975590), (44, 931245), (49, 836220), (55, 744996), (60, 682913), (66, 620830), (70, 585354), (77, 532140), (84, 487795), (98, 418110), (105, 390236), (110, 372498), (132, 310415), (140, 292677), (147, 278740), (154, 266070), (165, 248332), (181, 226380), (196, 209055), (210, 195118), (220, 186249), (231, 177380), (245, 167244), (294, 139370), (308, 133035), (330, 124166), (343, 119460), (362, 113190), (385, 106428), (420, 97559), (462, 88690), (490, 83622), (539, 76020), (543, 75460), (588, 69685), (660, 62083), (686, 59730), (724, 56595), (735, 55748), (770, 53214), (905, 45276), (924, 44345), (980, 41811), (1029, 39820), (1078, 38010), (1086, 37730), (1155, 35476), (1267, 32340), (1372, 29865), (1470, 27874), (1540, 26607), (1617, 25340), (1715, 23892), (1810, 22638), (1991, 20580), (2058, 19910), (2156, 19005), (2172, 18865), (2310, 17738), (2534, 16170), (2695, 15204), (2715, 15092), (2940, 13937), (3234, 12670), (3430, 11946), (3620, 11319), (3773, 10860), (3801, 10780), (3982, 10290), (4116, 9955), (4620, 8869), (5068, 8085), (5145, 7964), (5390, 7602), (5430, 7546), (5973, 6860), (6335, 6468)]