186340140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 676467792

約数和(自身を除く): 490127652

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, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 490, 518, 555, 571, 588, 630, 666, 735, 740, 777, 882, 980, 1036, 1110, 1142, 1260, 1295, 1332, 1470, 1554, 1665, 1713, 1764, 1813, 2205, 2220, 2284, 2331, 2590, 2855, 2940, 3108, 3330, 3426, 3626, 3885, 3997, 4410, 4662, 5139, 5180, 5439, 5710, 6660, 6852, 7252, 7770, 7994, 8565, 8820, 9065, 9324, 10278, 10878, 11420, 11655, 11991, 15540, 15988, 16317, 17130, 18130, 19985, 20556, 21127, 21756, 23310, 23982, 25695, 27195, 27979, 32634, 34260, 35973, 36260, 39970, 42254, 46620, 47964, 51390, 54390, 55958, 59955, 63381, 65268, 71946, 79940, 81585, 83937, 84508, 102780, 105635, 108780, 111916, 119910, 126762, 139895, 143892, 147889, 163170, 167874, 179865, 190143, 211270, 239820, 251811, 253524, 279790, 295778, 316905, 326340, 335748, 359730, 380286, 419685, 422540, 443667, 503622, 559580, 591556, 633810, 719460, 739445, 760572, 839370, 887334, 950715, 1007244, 1035223, 1259055, 1267620, 1331001, 1478890, 1678740, 1774668, 1901430, 2070446, 2218335, 2518110, 2662002, 2957780, 3105669, 3802860, 4140892, 4436670, 5036220, 5176115, 5324004, 6211338, 6655005, 8873340, 9317007, 10352230, 12422676, 13310010, 15528345, 18634014, 20704460, 26620020, 31056690, 37268028, 46585035, 62113380, 93170070, 186340140]

約数ペア:

[(1, 186340140), (2, 93170070), (3, 62113380), (4, 46585035), (5, 37268028), (6, 31056690), (7, 26620020), (9, 20704460), (10, 18634014), (12, 15528345), (14, 13310010), (15, 12422676), (18, 10352230), (20, 9317007), (21, 8873340), (28, 6655005), (30, 6211338), (35, 5324004), (36, 5176115), (37, 5036220), (42, 4436670), (45, 4140892), (49, 3802860), (60, 3105669), (63, 2957780), (70, 2662002), (74, 2518110), (84, 2218335), (90, 2070446), (98, 1901430), (105, 1774668), (111, 1678740), (126, 1478890), (140, 1331001), (147, 1267620), (148, 1259055), (180, 1035223), (185, 1007244), (196, 950715), (210, 887334), (222, 839370), (245, 760572), (252, 739445), (259, 719460), (294, 633810), (315, 591556), (333, 559580), (370, 503622), (420, 443667), (441, 422540), (444, 419685), (490, 380286), (518, 359730), (555, 335748), (571, 326340), (588, 316905), (630, 295778), (666, 279790), (735, 253524), (740, 251811), (777, 239820), (882, 211270), (980, 190143), (1036, 179865), (1110, 167874), (1142, 163170), (1260, 147889), (1295, 143892), (1332, 139895), (1470, 126762), (1554, 119910), (1665, 111916), (1713, 108780), (1764, 105635), (1813, 102780), (2205, 84508), (2220, 83937), (2284, 81585), (2331, 79940), (2590, 71946), (2855, 65268), (2940, 63381), (3108, 59955), (3330, 55958), (3426, 54390), (3626, 51390), (3885, 47964), (3997, 46620), (4410, 42254), (4662, 39970), (5139, 36260), (5180, 35973), (5439, 34260), (5710, 32634), (6660, 27979), (6852, 27195), (7252, 25695), (7770, 23982), (7994, 23310), (8565, 21756), (8820, 21127), (9065, 20556), (9324, 19985), (10278, 18130), (10878, 17130), (11420, 16317), (11655, 15988), (11991, 15540)]