74684820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 258048000

約数和(自身を除く): 183363180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 191, 196, 210, 228, 245, 266, 285, 294, 343, 380, 382, 399, 420, 490, 532, 570, 573, 588, 665, 686, 735, 764, 798, 931, 955, 980, 1029, 1140, 1146, 1330, 1337, 1372, 1470, 1596, 1715, 1862, 1910, 1995, 2058, 2292, 2660, 2674, 2793, 2865, 2940, 3430, 3629, 3724, 3820, 3990, 4011, 4116, 4655, 5145, 5348, 5586, 5730, 6517, 6685, 6860, 7258, 7980, 8022, 9310, 9359, 10290, 10887, 11172, 11460, 13034, 13370, 13965, 14516, 16044, 18145, 18620, 18718, 19551, 20055, 20580, 21774, 25403, 26068, 26740, 27930, 28077, 32585, 36290, 37436, 39102, 40110, 43548, 46795, 50806, 54435, 55860, 56154, 65170, 65513, 72580, 76209, 78204, 80220, 93590, 97755, 101612, 108870, 112308, 127015, 130340, 131026, 140385, 152418, 177821, 187180, 195510, 196539, 217740, 254030, 262052, 280770, 304836, 327565, 355642, 381045, 391020, 393078, 508060, 533463, 561540, 655130, 711284, 762090, 786156, 889105, 982695, 1066926, 1244747, 1310260, 1524180, 1778210, 1965390, 2133852, 2489494, 2667315, 3556420, 3734241, 3930780, 4978988, 5334630, 6223735, 7468482, 10669260, 12447470, 14936964, 18671205, 24894940, 37342410, 74684820]

約数ペア:

[(1, 74684820), (2, 37342410), (3, 24894940), (4, 18671205), (5, 14936964), (6, 12447470), (7, 10669260), (10, 7468482), (12, 6223735), (14, 5334630), (15, 4978988), (19, 3930780), (20, 3734241), (21, 3556420), (28, 2667315), (30, 2489494), (35, 2133852), (38, 1965390), (42, 1778210), (49, 1524180), (57, 1310260), (60, 1244747), (70, 1066926), (76, 982695), (84, 889105), (95, 786156), (98, 762090), (105, 711284), (114, 655130), (133, 561540), (140, 533463), (147, 508060), (190, 393078), (191, 391020), (196, 381045), (210, 355642), (228, 327565), (245, 304836), (266, 280770), (285, 262052), (294, 254030), (343, 217740), (380, 196539), (382, 195510), (399, 187180), (420, 177821), (490, 152418), (532, 140385), (570, 131026), (573, 130340), (588, 127015), (665, 112308), (686, 108870), (735, 101612), (764, 97755), (798, 93590), (931, 80220), (955, 78204), (980, 76209), (1029, 72580), (1140, 65513), (1146, 65170), (1330, 56154), (1337, 55860), (1372, 54435), (1470, 50806), (1596, 46795), (1715, 43548), (1862, 40110), (1910, 39102), (1995, 37436), (2058, 36290), (2292, 32585), (2660, 28077), (2674, 27930), (2793, 26740), (2865, 26068), (2940, 25403), (3430, 21774), (3629, 20580), (3724, 20055), (3820, 19551), (3990, 18718), (4011, 18620), (4116, 18145), (4655, 16044), (5145, 14516), (5348, 13965), (5586, 13370), (5730, 13034), (6517, 11460), (6685, 11172), (6860, 10887), (7258, 10290), (7980, 9359), (8022, 9310)]