1013378940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21737}}^1$

素因数の和:21796

約数の個数: 144

約数和(自身を含む): 3608160192

約数和(自身を除く): 2594781252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 21737, 23310, 43474, 46620, 65211, 86948, 108685, 130422, 152159, 195633, 217370, 260844, 304318, 326055, 391266, 434740, 456477, 608636, 652110, 760795, 782532, 804269, 912954, 978165, 1304220, 1369431, 1521590, 1608538, 1825908, 1956330, 2282385, 2412807, 2738862, 3043180, 3217076, 3912660, 4021345, 4564770, 4825614, 5477724, 5629883, 6847155, 7238421, 8042690, 9129540, 9651228, 11259766, 12064035, 13694310, 14476842, 16085380, 16889649, 22519532, 24128070, 27388620, 28149415, 28953684, 33779298, 36192105, 48256140, 50668947, 56298830, 67558596, 72384210, 84448245, 101337894, 112597660, 144768420, 168896490, 202675788, 253344735, 337792980, 506689470, 1013378940]

約数ペア:

[(1, 1013378940), (2, 506689470), (3, 337792980), (4, 253344735), (5, 202675788), (6, 168896490), (7, 144768420), (9, 112597660), (10, 101337894), (12, 84448245), (14, 72384210), (15, 67558596), (18, 56298830), (20, 50668947), (21, 48256140), (28, 36192105), (30, 33779298), (35, 28953684), (36, 28149415), (37, 27388620), (42, 24128070), (45, 22519532), (60, 16889649), (63, 16085380), (70, 14476842), (74, 13694310), (84, 12064035), (90, 11259766), (105, 9651228), (111, 9129540), (126, 8042690), (140, 7238421), (148, 6847155), (180, 5629883), (185, 5477724), (210, 4825614), (222, 4564770), (252, 4021345), (259, 3912660), (315, 3217076), (333, 3043180), (370, 2738862), (420, 2412807), (444, 2282385), (518, 1956330), (555, 1825908), (630, 1608538), (666, 1521590), (740, 1369431), (777, 1304220), (1036, 978165), (1110, 912954), (1260, 804269), (1295, 782532), (1332, 760795), (1554, 652110), (1665, 608636), (2220, 456477), (2331, 434740), (2590, 391266), (3108, 326055), (3330, 304318), (3885, 260844), (4662, 217370), (5180, 195633), (6660, 152159), (7770, 130422), (9324, 108685), (11655, 86948), (15540, 65211), (21737, 46620), (23310, 43474)]