51935940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 184084992

約数和(自身を除く): 132149052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 877, 940, 987, 1260, 1316, 1410, 1645, 1692, 1754, 1974, 2115, 2631, 2820, 2961, 3290, 3508, 3948, 4230, 4385, 4935, 5262, 5922, 6139, 6580, 7893, 8460, 8770, 9870, 10524, 11844, 12278, 13155, 14805, 15786, 17540, 18417, 19740, 24556, 26310, 29610, 30695, 31572, 36834, 39465, 41219, 52620, 55251, 59220, 61390, 73668, 78930, 82438, 92085, 110502, 122780, 123657, 157860, 164876, 184170, 206095, 221004, 247314, 276255, 288533, 368340, 370971, 412190, 494628, 552510, 577066, 618285, 741942, 824380, 865599, 1105020, 1154132, 1236570, 1442665, 1483884, 1731198, 1854855, 2473140, 2596797, 2885330, 3462396, 3709710, 4327995, 5193594, 5770660, 7419420, 8655990, 10387188, 12983985, 17311980, 25967970, 51935940]

約数ペア:

[(1, 51935940), (2, 25967970), (3, 17311980), (4, 12983985), (5, 10387188), (6, 8655990), (7, 7419420), (9, 5770660), (10, 5193594), (12, 4327995), (14, 3709710), (15, 3462396), (18, 2885330), (20, 2596797), (21, 2473140), (28, 1854855), (30, 1731198), (35, 1483884), (36, 1442665), (42, 1236570), (45, 1154132), (47, 1105020), (60, 865599), (63, 824380), (70, 741942), (84, 618285), (90, 577066), (94, 552510), (105, 494628), (126, 412190), (140, 370971), (141, 368340), (180, 288533), (188, 276255), (210, 247314), (235, 221004), (252, 206095), (282, 184170), (315, 164876), (329, 157860), (420, 123657), (423, 122780), (470, 110502), (564, 92085), (630, 82438), (658, 78930), (705, 73668), (846, 61390), (877, 59220), (940, 55251), (987, 52620), (1260, 41219), (1316, 39465), (1410, 36834), (1645, 31572), (1692, 30695), (1754, 29610), (1974, 26310), (2115, 24556), (2631, 19740), (2820, 18417), (2961, 17540), (3290, 15786), (3508, 14805), (3948, 13155), (4230, 12278), (4385, 11844), (4935, 10524), (5262, 9870), (5922, 8770), (6139, 8460), (6580, 7893)]