744809940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12577}}^1$

素因数の和:12646

約数の個数: 144

約数和(自身を含む): 2637153792

約数和(自身を除く): 1892343852

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, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 12577, 14805, 19740, 25154, 29610, 37731, 50308, 59220, 62885, 75462, 88039, 113193, 125770, 150924, 176078, 188655, 226386, 251540, 264117, 352156, 377310, 440195, 452772, 528234, 565965, 591119, 754620, 792351, 880390, 1056468, 1131930, 1182238, 1320585, 1584702, 1760780, 1773357, 2263860, 2364476, 2641170, 2955595, 3169404, 3546714, 3961755, 4137833, 5282340, 5320071, 5911190, 7093428, 7923510, 8275666, 8866785, 10640142, 11822380, 12413499, 15847020, 16551332, 17733570, 20689165, 21280284, 24826998, 26600355, 35467140, 37240497, 41378330, 49653996, 53200710, 62067495, 74480994, 82756660, 106401420, 124134990, 148961988, 186202485, 248269980, 372404970, 744809940]

約数ペア:

[(1, 744809940), (2, 372404970), (3, 248269980), (4, 186202485), (5, 148961988), (6, 124134990), (7, 106401420), (9, 82756660), (10, 74480994), (12, 62067495), (14, 53200710), (15, 49653996), (18, 41378330), (20, 37240497), (21, 35467140), (28, 26600355), (30, 24826998), (35, 21280284), (36, 20689165), (42, 17733570), (45, 16551332), (47, 15847020), (60, 12413499), (63, 11822380), (70, 10640142), (84, 8866785), (90, 8275666), (94, 7923510), (105, 7093428), (126, 5911190), (140, 5320071), (141, 5282340), (180, 4137833), (188, 3961755), (210, 3546714), (235, 3169404), (252, 2955595), (282, 2641170), (315, 2364476), (329, 2263860), (420, 1773357), (423, 1760780), (470, 1584702), (564, 1320585), (630, 1182238), (658, 1131930), (705, 1056468), (846, 880390), (940, 792351), (987, 754620), (1260, 591119), (1316, 565965), (1410, 528234), (1645, 452772), (1692, 440195), (1974, 377310), (2115, 352156), (2820, 264117), (2961, 251540), (3290, 226386), (3948, 188655), (4230, 176078), (4935, 150924), (5922, 125770), (6580, 113193), (8460, 88039), (9870, 75462), (11844, 62885), (12577, 59220), (14805, 50308), (19740, 37731), (25154, 29610)]