2005225530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:765

約数の個数: 192

約数和(自身を含む): 6143195520

約数和(自身を除く): 4137969990

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 269, 294, 330, 385, 461, 462, 490, 538, 539, 735, 770, 807, 922, 1078, 1155, 1345, 1383, 1470, 1614, 1617, 1883, 2305, 2310, 2690, 2695, 2766, 2959, 3227, 3234, 3766, 4035, 4610, 5071, 5390, 5649, 5918, 6454, 6915, 8070, 8085, 8877, 9415, 9681, 10142, 11298, 13181, 13830, 14795, 15213, 16135, 16170, 17754, 18830, 19362, 20713, 22589, 25355, 26362, 28245, 29590, 30426, 32270, 35497, 39543, 41426, 44385, 45178, 48405, 50710, 56490, 62139, 65905, 67767, 70994, 76065, 79086, 88770, 96810, 103565, 106491, 112945, 124009, 124278, 131810, 135534, 144991, 152130, 177485, 197715, 207130, 212982, 225890, 248018, 248479, 289982, 310695, 338835, 354970, 372027, 395430, 434973, 496958, 532455, 620045, 621390, 677670, 724955, 744054, 745437, 868063, 869946, 1064910, 1240090, 1242395, 1364099, 1449910, 1490874, 1736126, 1860135, 2174865, 2484790, 2604189, 2728198, 3720270, 3727185, 4092297, 4340315, 4349730, 5208378, 6076441, 6820495, 7454370, 8184594, 8680630, 9548693, 12152882, 13020945, 13640990, 18229323, 19097386, 20461485, 26041890, 28646079, 30382205, 36458646, 40922970, 47743465, 57292158, 60764410, 66840851, 91146615, 95486930, 133681702, 143230395, 182293230, 200522553, 286460790, 334204255, 401045106, 668408510, 1002612765, 2005225530]

約数ペア:

[(1, 2005225530), (2, 1002612765), (3, 668408510), (5, 401045106), (6, 334204255), (7, 286460790), (10, 200522553), (11, 182293230), (14, 143230395), (15, 133681702), (21, 95486930), (22, 91146615), (30, 66840851), (33, 60764410), (35, 57292158), (42, 47743465), (49, 40922970), (55, 36458646), (66, 30382205), (70, 28646079), (77, 26041890), (98, 20461485), (105, 19097386), (110, 18229323), (147, 13640990), (154, 13020945), (165, 12152882), (210, 9548693), (231, 8680630), (245, 8184594), (269, 7454370), (294, 6820495), (330, 6076441), (385, 5208378), (461, 4349730), (462, 4340315), (490, 4092297), (538, 3727185), (539, 3720270), (735, 2728198), (770, 2604189), (807, 2484790), (922, 2174865), (1078, 1860135), (1155, 1736126), (1345, 1490874), (1383, 1449910), (1470, 1364099), (1614, 1242395), (1617, 1240090), (1883, 1064910), (2305, 869946), (2310, 868063), (2690, 745437), (2695, 744054), (2766, 724955), (2959, 677670), (3227, 621390), (3234, 620045), (3766, 532455), (4035, 496958), (4610, 434973), (5071, 395430), (5390, 372027), (5649, 354970), (5918, 338835), (6454, 310695), (6915, 289982), (8070, 248479), (8085, 248018), (8877, 225890), (9415, 212982), (9681, 207130), (10142, 197715), (11298, 177485), (13181, 152130), (13830, 144991), (14795, 135534), (15213, 131810), (16135, 124278), (16170, 124009), (17754, 112945), (18830, 106491), (19362, 103565), (20713, 96810), (22589, 88770), (25355, 79086), (26362, 76065), (28245, 70994), (29590, 67767), (30426, 65905), (32270, 62139), (35497, 56490), (39543, 50710), (41426, 48405), (44385, 45178)]