662630220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 2412039168

約数和(自身を除く): 1749408948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 540, 567, 630, 639, 710, 756, 810, 823, 852, 945, 994, 1065, 1134, 1260, 1278, 1420, 1491, 1620, 1646, 1890, 1917, 1988, 2130, 2268, 2469, 2485, 2556, 2835, 2982, 3195, 3292, 3780, 3834, 4115, 4260, 4473, 4938, 4970, 5670, 5751, 5761, 5964, 6390, 7407, 7455, 7668, 8230, 8946, 9585, 9876, 9940, 11340, 11502, 11522, 12345, 12780, 13419, 14814, 14910, 16460, 17283, 17892, 19170, 22221, 22365, 23004, 23044, 24690, 26838, 28755, 28805, 29628, 29820, 34566, 37035, 38340, 40257, 44442, 44730, 49380, 51849, 53676, 57510, 57610, 58433, 66663, 67095, 69132, 74070, 80514, 86415, 88884, 89460, 103698, 111105, 115020, 115220, 116866, 133326, 134190, 148140, 155547, 161028, 172830, 175299, 201285, 207396, 222210, 233732, 259245, 266652, 268380, 292165, 311094, 333315, 345660, 350598, 402570, 409031, 444420, 466641, 518490, 525897, 584330, 622188, 666630, 701196, 777735, 805140, 818062, 876495, 933282, 1036980, 1051794, 1168660, 1227093, 1333260, 1555470, 1577691, 1636124, 1752990, 1866564, 2045155, 2103588, 2333205, 2454186, 2629485, 3110940, 3155382, 3505980, 3681279, 4090310, 4666410, 4733073, 4908372, 5258970, 6135465, 6310764, 7362558, 7888455, 8180620, 9332820, 9466146, 10517940, 11043837, 12270930, 14725116, 15776910, 18406395, 18932292, 22087674, 23665365, 24541860, 31553820, 33131511, 36812790, 44175348, 47330730, 55219185, 66263022, 73625580, 94661460, 110438370, 132526044, 165657555, 220876740, 331315110, 662630220]

約数ペア:

[(1, 662630220), (2, 331315110), (3, 220876740), (4, 165657555), (5, 132526044), (6, 110438370), (7, 94661460), (9, 73625580), (10, 66263022), (12, 55219185), (14, 47330730), (15, 44175348), (18, 36812790), (20, 33131511), (21, 31553820), (27, 24541860), (28, 23665365), (30, 22087674), (35, 18932292), (36, 18406395), (42, 15776910), (45, 14725116), (54, 12270930), (60, 11043837), (63, 10517940), (70, 9466146), (71, 9332820), (81, 8180620), (84, 7888455), (90, 7362558), (105, 6310764), (108, 6135465), (126, 5258970), (135, 4908372), (140, 4733073), (142, 4666410), (162, 4090310), (180, 3681279), (189, 3505980), (210, 3155382), (213, 3110940), (252, 2629485), (270, 2454186), (284, 2333205), (315, 2103588), (324, 2045155), (355, 1866564), (378, 1752990), (405, 1636124), (420, 1577691), (426, 1555470), (497, 1333260), (540, 1227093), (567, 1168660), (630, 1051794), (639, 1036980), (710, 933282), (756, 876495), (810, 818062), (823, 805140), (852, 777735), (945, 701196), (994, 666630), (1065, 622188), (1134, 584330), (1260, 525897), (1278, 518490), (1420, 466641), (1491, 444420), (1620, 409031), (1646, 402570), (1890, 350598), (1917, 345660), (1988, 333315), (2130, 311094), (2268, 292165), (2469, 268380), (2485, 266652), (2556, 259245), (2835, 233732), (2982, 222210), (3195, 207396), (3292, 201285), (3780, 175299), (3834, 172830), (4115, 161028), (4260, 155547), (4473, 148140), (4938, 134190), (4970, 133326), (5670, 116866), (5751, 115220), (5761, 115020), (5964, 111105), (6390, 103698), (7407, 89460), (7455, 88884), (7668, 86415), (8230, 80514), (8946, 74070), (9585, 69132), (9876, 67095), (9940, 66663), (11340, 58433), (11502, 57610), (11522, 57510), (12345, 53676), (12780, 51849), (13419, 49380), (14814, 44730), (14910, 44442), (16460, 40257), (17283, 38340), (17892, 37035), (19170, 34566), (22221, 29820), (22365, 29628), (23004, 28805), (23044, 28755), (24690, 26838)]