72242940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 265789440

約数和(自身を除く): 193546500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 823, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1646, 1995, 2090, 2310, 2469, 2508, 2660, 2926, 3135, 3292, 3990, 4115, 4180, 4389, 4620, 4938, 5761, 5852, 6270, 7315, 7980, 8230, 8778, 9053, 9876, 11522, 12345, 12540, 14630, 15637, 16460, 17283, 17556, 18106, 21945, 23044, 24690, 27159, 28805, 29260, 31274, 34566, 36212, 43890, 45265, 46911, 49380, 54318, 57610, 62548, 63371, 69132, 78185, 86415, 87780, 90530, 93822, 108636, 109459, 115220, 126742, 135795, 156370, 172007, 172830, 181060, 187644, 190113, 218918, 234555, 253484, 271590, 312740, 316855, 328377, 344014, 345660, 380226, 437836, 469110, 516021, 543180, 547295, 633710, 656754, 688028, 760452, 860035, 938220, 950565, 1032042, 1094590, 1204049, 1267420, 1313508, 1641885, 1720070, 1901130, 2064084, 2189180, 2408098, 2580105, 3283770, 3440140, 3612147, 3802260, 4816196, 5160210, 6020245, 6567540, 7224294, 10320420, 12040490, 14448588, 18060735, 24080980, 36121470, 72242940]

約数ペア:

[(1, 72242940), (2, 36121470), (3, 24080980), (4, 18060735), (5, 14448588), (6, 12040490), (7, 10320420), (10, 7224294), (11, 6567540), (12, 6020245), (14, 5160210), (15, 4816196), (19, 3802260), (20, 3612147), (21, 3440140), (22, 3283770), (28, 2580105), (30, 2408098), (33, 2189180), (35, 2064084), (38, 1901130), (42, 1720070), (44, 1641885), (55, 1313508), (57, 1267420), (60, 1204049), (66, 1094590), (70, 1032042), (76, 950565), (77, 938220), (84, 860035), (95, 760452), (105, 688028), (110, 656754), (114, 633710), (132, 547295), (133, 543180), (140, 516021), (154, 469110), (165, 437836), (190, 380226), (209, 345660), (210, 344014), (220, 328377), (228, 316855), (231, 312740), (266, 271590), (285, 253484), (308, 234555), (330, 218918), (380, 190113), (385, 187644), (399, 181060), (418, 172830), (420, 172007), (462, 156370), (532, 135795), (570, 126742), (627, 115220), (660, 109459), (665, 108636), (770, 93822), (798, 90530), (823, 87780), (836, 86415), (924, 78185), (1045, 69132), (1140, 63371), (1155, 62548), (1254, 57610), (1330, 54318), (1463, 49380), (1540, 46911), (1596, 45265), (1646, 43890), (1995, 36212), (2090, 34566), (2310, 31274), (2469, 29260), (2508, 28805), (2660, 27159), (2926, 24690), (3135, 23044), (3292, 21945), (3990, 18106), (4115, 17556), (4180, 17283), (4389, 16460), (4620, 15637), (4938, 14630), (5761, 12540), (5852, 12345), (6270, 11522), (7315, 9876), (7980, 9053), (8230, 8778)]