28251013740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1\times {\mathrm{3923}}^1$

素因数の和:10271

約数の個数: 96

約数和(自身を含む): 83300555520

約数和(自身を除く): 55049541780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3923, 6317, 7846, 11769, 12634, 15692, 18951, 19615, 23538, 25268, 31585, 37902, 39230, 47076, 58845, 63170, 74537, 75804, 78460, 94755, 117690, 120023, 126340, 149074, 189510, 223611, 235380, 240046, 298148, 360069, 372685, 379020, 447222, 480092, 600115, 720138, 745370, 894444, 1118055, 1200230, 1440276, 1490740, 1800345, 2236110, 2400460, 3600690, 4472220, 7201380, 24781591, 49563182, 74344773, 99126364, 123907955, 148689546, 247815910, 297379092, 371723865, 470850229, 495631820, 743447730, 941700458, 1412550687, 1486895460, 1883400916, 2354251145, 2825101374, 4708502290, 5650202748, 7062753435, 9417004580, 14125506870, 28251013740]

約数ペア:

[(1, 28251013740), (2, 14125506870), (3, 9417004580), (4, 7062753435), (5, 5650202748), (6, 4708502290), (10, 2825101374), (12, 2354251145), (15, 1883400916), (19, 1486895460), (20, 1412550687), (30, 941700458), (38, 743447730), (57, 495631820), (60, 470850229), (76, 371723865), (95, 297379092), (114, 247815910), (190, 148689546), (228, 123907955), (285, 99126364), (380, 74344773), (570, 49563182), (1140, 24781591), (3923, 7201380), (6317, 4472220), (7846, 3600690), (11769, 2400460), (12634, 2236110), (15692, 1800345), (18951, 1490740), (19615, 1440276), (23538, 1200230), (25268, 1118055), (31585, 894444), (37902, 745370), (39230, 720138), (47076, 600115), (58845, 480092), (63170, 447222), (74537, 379020), (75804, 372685), (78460, 360069), (94755, 298148), (117690, 240046), (120023, 235380), (126340, 223611), (149074, 189510)]