147788460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 478732800

約数和(自身を除く): 330944340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 547, 570, 684, 711, 790, 855, 948, 1094, 1140, 1185, 1422, 1501, 1580, 1641, 1710, 2188, 2370, 2735, 2844, 3002, 3282, 3420, 3555, 4503, 4740, 4923, 5470, 6004, 6564, 7110, 7505, 8205, 9006, 9846, 10393, 10940, 13509, 14220, 15010, 16410, 18012, 19692, 20786, 22515, 24615, 27018, 30020, 31179, 32820, 41572, 43213, 45030, 49230, 51965, 54036, 62358, 67545, 86426, 90060, 93537, 98460, 103930, 124716, 129639, 135090, 155895, 172852, 187074, 207860, 216065, 259278, 270180, 311790, 374148, 388917, 432130, 467685, 518556, 623580, 648195, 777834, 821047, 864260, 935370, 1296390, 1555668, 1642094, 1870740, 1944585, 2463141, 2592780, 3284188, 3889170, 4105235, 4926282, 7389423, 7778340, 8210470, 9852564, 12315705, 14778846, 16420940, 24631410, 29557692, 36947115, 49262820, 73894230, 147788460]

約数ペア:

[(1, 147788460), (2, 73894230), (3, 49262820), (4, 36947115), (5, 29557692), (6, 24631410), (9, 16420940), (10, 14778846), (12, 12315705), (15, 9852564), (18, 8210470), (19, 7778340), (20, 7389423), (30, 4926282), (36, 4105235), (38, 3889170), (45, 3284188), (57, 2592780), (60, 2463141), (76, 1944585), (79, 1870740), (90, 1642094), (95, 1555668), (114, 1296390), (158, 935370), (171, 864260), (180, 821047), (190, 777834), (228, 648195), (237, 623580), (285, 518556), (316, 467685), (342, 432130), (380, 388917), (395, 374148), (474, 311790), (547, 270180), (570, 259278), (684, 216065), (711, 207860), (790, 187074), (855, 172852), (948, 155895), (1094, 135090), (1140, 129639), (1185, 124716), (1422, 103930), (1501, 98460), (1580, 93537), (1641, 90060), (1710, 86426), (2188, 67545), (2370, 62358), (2735, 54036), (2844, 51965), (3002, 49230), (3282, 45030), (3420, 43213), (3555, 41572), (4503, 32820), (4740, 31179), (4923, 30020), (5470, 27018), (6004, 24615), (6564, 22515), (7110, 20786), (7505, 19692), (8205, 18012), (9006, 16410), (9846, 15010), (10393, 14220), (10940, 13509)]