1900695510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21397}}^1$

素因数の和:21467

約数の個数: 128

約数和(自身を含む): 5916119040

約数和(自身を除く): 4015423530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1269, 1410, 1645, 1890, 1974, 2115, 2538, 2961, 3290, 4230, 4935, 5922, 6345, 8883, 9870, 12690, 14805, 17766, 21397, 29610, 42794, 44415, 64191, 88830, 106985, 128382, 149779, 192573, 213970, 299558, 320955, 385146, 449337, 577719, 641910, 748895, 898674, 962865, 1005659, 1155438, 1348011, 1497790, 1925730, 2011318, 2246685, 2696022, 2888595, 3016977, 4044033, 4493370, 5028295, 5777190, 6033954, 6740055, 7039613, 8088066, 9050931, 10056590, 13480110, 14079226, 15084885, 18101862, 20220165, 21118839, 27152793, 30169770, 35198065, 40440330, 42237678, 45254655, 54305586, 63356517, 70396130, 90509310, 105594195, 126713034, 135763965, 190069551, 211188390, 271527930, 316782585, 380139102, 633565170, 950347755, 1900695510]

約数ペア:

[(1, 1900695510), (2, 950347755), (3, 633565170), (5, 380139102), (6, 316782585), (7, 271527930), (9, 211188390), (10, 190069551), (14, 135763965), (15, 126713034), (18, 105594195), (21, 90509310), (27, 70396130), (30, 63356517), (35, 54305586), (42, 45254655), (45, 42237678), (47, 40440330), (54, 35198065), (63, 30169770), (70, 27152793), (90, 21118839), (94, 20220165), (105, 18101862), (126, 15084885), (135, 14079226), (141, 13480110), (189, 10056590), (210, 9050931), (235, 8088066), (270, 7039613), (282, 6740055), (315, 6033954), (329, 5777190), (378, 5028295), (423, 4493370), (470, 4044033), (630, 3016977), (658, 2888595), (705, 2696022), (846, 2246685), (945, 2011318), (987, 1925730), (1269, 1497790), (1410, 1348011), (1645, 1155438), (1890, 1005659), (1974, 962865), (2115, 898674), (2538, 748895), (2961, 641910), (3290, 577719), (4230, 449337), (4935, 385146), (5922, 320955), (6345, 299558), (8883, 213970), (9870, 192573), (12690, 149779), (14805, 128382), (17766, 106985), (21397, 88830), (29610, 64191), (42794, 44415)]