21010144932

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{14759}}^1$

素因数の和:15055

約数の個数: 144

約数和(自身を含む): 63603792000

約数和(自身を除く): 42593647068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 269, 294, 378, 441, 538, 588, 756, 807, 882, 1076, 1323, 1614, 1764, 1883, 2421, 2646, 3228, 3766, 4842, 5292, 5649, 7263, 7532, 9684, 11298, 13181, 14526, 14759, 16947, 22596, 26362, 29052, 29518, 33894, 39543, 44277, 50841, 52724, 59036, 67788, 79086, 88554, 101682, 103313, 118629, 132831, 158172, 177108, 203364, 206626, 237258, 265662, 309939, 355887, 398493, 413252, 474516, 531324, 619878, 711774, 723191, 796986, 929817, 1239756, 1423548, 1446382, 1593972, 1859634, 2169573, 2789451, 2892764, 3719268, 3970171, 4339146, 5578902, 6508719, 7940342, 8678292, 11157804, 11910513, 13017438, 15880684, 19526157, 23821026, 26034876, 27791197, 35731539, 39052314, 47642052, 55582394, 71463078, 78104628, 83373591, 107194617, 111164788, 142926156, 166747182, 194538379, 214389234, 250120773, 333494364, 389076758, 428778468, 500241546, 583615137, 750362319, 778153516, 1000483092, 1167230274, 1500724638, 1750845411, 2334460548, 3001449276, 3501690822, 5252536233, 7003381644, 10505072466, 21010144932]

約数ペア:

[(1, 21010144932), (2, 10505072466), (3, 7003381644), (4, 5252536233), (6, 3501690822), (7, 3001449276), (9, 2334460548), (12, 1750845411), (14, 1500724638), (18, 1167230274), (21, 1000483092), (27, 778153516), (28, 750362319), (36, 583615137), (42, 500241546), (49, 428778468), (54, 389076758), (63, 333494364), (84, 250120773), (98, 214389234), (108, 194538379), (126, 166747182), (147, 142926156), (189, 111164788), (196, 107194617), (252, 83373591), (269, 78104628), (294, 71463078), (378, 55582394), (441, 47642052), (538, 39052314), (588, 35731539), (756, 27791197), (807, 26034876), (882, 23821026), (1076, 19526157), (1323, 15880684), (1614, 13017438), (1764, 11910513), (1883, 11157804), (2421, 8678292), (2646, 7940342), (3228, 6508719), (3766, 5578902), (4842, 4339146), (5292, 3970171), (5649, 3719268), (7263, 2892764), (7532, 2789451), (9684, 2169573), (11298, 1859634), (13181, 1593972), (14526, 1446382), (14759, 1423548), (16947, 1239756), (22596, 929817), (26362, 796986), (29052, 723191), (29518, 711774), (33894, 619878), (39543, 531324), (44277, 474516), (50841, 413252), (52724, 398493), (59036, 355887), (67788, 309939), (79086, 265662), (88554, 237258), (101682, 206626), (103313, 203364), (118629, 177108), (132831, 158172)]