72806100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 226860480

約数和(自身を除く): 154054380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 53, 57, 60, 75, 76, 95, 100, 106, 114, 150, 159, 190, 212, 228, 241, 265, 285, 300, 318, 380, 475, 482, 530, 570, 636, 723, 795, 950, 964, 1007, 1060, 1140, 1205, 1325, 1425, 1446, 1590, 1900, 2014, 2410, 2650, 2850, 2892, 3021, 3180, 3615, 3975, 4028, 4579, 4820, 5035, 5300, 5700, 6025, 6042, 7230, 7950, 9158, 10070, 12050, 12084, 12773, 13737, 14460, 15105, 15900, 18075, 18316, 20140, 22895, 24100, 25175, 25546, 27474, 30210, 36150, 38319, 45790, 50350, 51092, 54948, 60420, 63865, 68685, 72300, 75525, 76638, 91580, 100700, 114475, 127730, 137370, 151050, 153276, 191595, 228950, 242687, 255460, 274740, 302100, 319325, 343425, 383190, 457900, 485374, 638650, 686850, 728061, 766380, 957975, 970748, 1213435, 1277300, 1373700, 1456122, 1915950, 2426870, 2912244, 3640305, 3831900, 4853740, 6067175, 7280610, 12134350, 14561220, 18201525, 24268700, 36403050, 72806100]

約数ペア:

[(1, 72806100), (2, 36403050), (3, 24268700), (4, 18201525), (5, 14561220), (6, 12134350), (10, 7280610), (12, 6067175), (15, 4853740), (19, 3831900), (20, 3640305), (25, 2912244), (30, 2426870), (38, 1915950), (50, 1456122), (53, 1373700), (57, 1277300), (60, 1213435), (75, 970748), (76, 957975), (95, 766380), (100, 728061), (106, 686850), (114, 638650), (150, 485374), (159, 457900), (190, 383190), (212, 343425), (228, 319325), (241, 302100), (265, 274740), (285, 255460), (300, 242687), (318, 228950), (380, 191595), (475, 153276), (482, 151050), (530, 137370), (570, 127730), (636, 114475), (723, 100700), (795, 91580), (950, 76638), (964, 75525), (1007, 72300), (1060, 68685), (1140, 63865), (1205, 60420), (1325, 54948), (1425, 51092), (1446, 50350), (1590, 45790), (1900, 38319), (2014, 36150), (2410, 30210), (2650, 27474), (2850, 25546), (2892, 25175), (3021, 24100), (3180, 22895), (3615, 20140), (3975, 18316), (4028, 18075), (4579, 15900), (4820, 15105), (5035, 14460), (5300, 13737), (5700, 12773), (6025, 12084), (6042, 12050), (7230, 10070), (7950, 9158)]