187990740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 192

約数和(自身を含む): 685278720

約数和(自身を除く): 497287980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1213, 1230, 1260, 1435, 1476, 1722, 1845, 1890, 2214, 2426, 2460, 2583, 2870, 3444, 3639, 3690, 3780, 4305, 4428, 4852, 5166, 5535, 5740, 6065, 7278, 7380, 7749, 8491, 8610, 10332, 10917, 11070, 12130, 12915, 14556, 15498, 16982, 17220, 18195, 21834, 22140, 24260, 25473, 25830, 30996, 32751, 33964, 36390, 38745, 42455, 43668, 49733, 50946, 51660, 54585, 65502, 72780, 76419, 77490, 84910, 99466, 101892, 109170, 127365, 131004, 149199, 152838, 154980, 163755, 169820, 198932, 218340, 229257, 248665, 254730, 298398, 305676, 327510, 348131, 382095, 447597, 458514, 497330, 509460, 596796, 655020, 696262, 745995, 764190, 895194, 917028, 994660, 1044393, 1146285, 1342791, 1392524, 1491990, 1528380, 1740655, 1790388, 2088786, 2237985, 2292570, 2685582, 2983980, 3133179, 3481310, 4177572, 4475970, 4585140, 5221965, 5371164, 6266358, 6713955, 6962620, 8951940, 9399537, 10443930, 12532716, 13427910, 15665895, 18799074, 20887860, 26855820, 31331790, 37598148, 46997685, 62663580, 93995370, 187990740]

約数ペア:

[(1, 187990740), (2, 93995370), (3, 62663580), (4, 46997685), (5, 37598148), (6, 31331790), (7, 26855820), (9, 20887860), (10, 18799074), (12, 15665895), (14, 13427910), (15, 12532716), (18, 10443930), (20, 9399537), (21, 8951940), (27, 6962620), (28, 6713955), (30, 6266358), (35, 5371164), (36, 5221965), (41, 4585140), (42, 4475970), (45, 4177572), (54, 3481310), (60, 3133179), (63, 2983980), (70, 2685582), (82, 2292570), (84, 2237985), (90, 2088786), (105, 1790388), (108, 1740655), (123, 1528380), (126, 1491990), (135, 1392524), (140, 1342791), (164, 1146285), (180, 1044393), (189, 994660), (205, 917028), (210, 895194), (246, 764190), (252, 745995), (270, 696262), (287, 655020), (315, 596796), (369, 509460), (378, 497330), (410, 458514), (420, 447597), (492, 382095), (540, 348131), (574, 327510), (615, 305676), (630, 298398), (738, 254730), (756, 248665), (820, 229257), (861, 218340), (945, 198932), (1107, 169820), (1148, 163755), (1213, 154980), (1230, 152838), (1260, 149199), (1435, 131004), (1476, 127365), (1722, 109170), (1845, 101892), (1890, 99466), (2214, 84910), (2426, 77490), (2460, 76419), (2583, 72780), (2870, 65502), (3444, 54585), (3639, 51660), (3690, 50946), (3780, 49733), (4305, 43668), (4428, 42455), (4852, 38745), (5166, 36390), (5535, 33964), (5740, 32751), (6065, 30996), (7278, 25830), (7380, 25473), (7749, 24260), (8491, 22140), (8610, 21834), (10332, 18195), (10917, 17220), (11070, 16982), (12130, 15498), (12915, 14556)]