7321860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 28224000

約数和(自身を除く): 20902140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 149, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 298, 315, 351, 364, 378, 390, 420, 447, 455, 468, 540, 546, 585, 596, 630, 702, 745, 756, 780, 819, 894, 910, 945, 1043, 1092, 1170, 1260, 1341, 1365, 1404, 1490, 1638, 1755, 1788, 1820, 1890, 1937, 2086, 2235, 2340, 2457, 2682, 2730, 2980, 3129, 3276, 3510, 3780, 3874, 4023, 4095, 4172, 4470, 4914, 5215, 5364, 5460, 5811, 6258, 6705, 7020, 7748, 8046, 8190, 8940, 9387, 9685, 9828, 10430, 11622, 12285, 12516, 13410, 13559, 15645, 16092, 16380, 17433, 18774, 19370, 20115, 20860, 23244, 24570, 26820, 27118, 28161, 29055, 31290, 34866, 37548, 38740, 40230, 40677, 46935, 49140, 52299, 54236, 56322, 58110, 62580, 67795, 69732, 80460, 81354, 87165, 93870, 104598, 112644, 116220, 122031, 135590, 140805, 162708, 174330, 187740, 203385, 209196, 244062, 261495, 271180, 281610, 348660, 366093, 406770, 488124, 522990, 563220, 610155, 732186, 813540, 1045980, 1220310, 1464372, 1830465, 2440620, 3660930, 7321860]

約数ペア:

[(1, 7321860), (2, 3660930), (3, 2440620), (4, 1830465), (5, 1464372), (6, 1220310), (7, 1045980), (9, 813540), (10, 732186), (12, 610155), (13, 563220), (14, 522990), (15, 488124), (18, 406770), (20, 366093), (21, 348660), (26, 281610), (27, 271180), (28, 261495), (30, 244062), (35, 209196), (36, 203385), (39, 187740), (42, 174330), (45, 162708), (52, 140805), (54, 135590), (60, 122031), (63, 116220), (65, 112644), (70, 104598), (78, 93870), (84, 87165), (90, 81354), (91, 80460), (105, 69732), (108, 67795), (117, 62580), (126, 58110), (130, 56322), (135, 54236), (140, 52299), (149, 49140), (156, 46935), (180, 40677), (182, 40230), (189, 38740), (195, 37548), (210, 34866), (234, 31290), (252, 29055), (260, 28161), (270, 27118), (273, 26820), (298, 24570), (315, 23244), (351, 20860), (364, 20115), (378, 19370), (390, 18774), (420, 17433), (447, 16380), (455, 16092), (468, 15645), (540, 13559), (546, 13410), (585, 12516), (596, 12285), (630, 11622), (702, 10430), (745, 9828), (756, 9685), (780, 9387), (819, 8940), (894, 8190), (910, 8046), (945, 7748), (1043, 7020), (1092, 6705), (1170, 6258), (1260, 5811), (1341, 5460), (1365, 5364), (1404, 5215), (1490, 4914), (1638, 4470), (1755, 4172), (1788, 4095), (1820, 4023), (1890, 3874), (1937, 3780), (2086, 3510), (2235, 3276), (2340, 3129), (2457, 2980), (2682, 2730)]