75009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 164491080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 197, 228, 285, 334, 380, 394, 456, 501, 570, 591, 668, 760, 788, 835, 985, 1002, 1140, 1182, 1336, 1576, 1670, 1970, 2004, 2280, 2364, 2505, 2955, 3173, 3340, 3743, 3940, 4008, 4728, 5010, 5910, 6346, 6680, 7486, 7880, 9519, 10020, 11229, 11820, 12692, 14972, 15865, 18715, 19038, 20040, 22458, 23640, 25384, 29944, 31730, 32899, 37430, 38076, 44916, 47595, 56145, 63460, 65798, 74860, 76152, 89832, 95190, 98697, 112290, 126920, 131596, 149720, 164495, 190380, 197394, 224580, 263192, 328990, 380760, 394788, 449160, 493485, 625081, 657980, 789576, 986970, 1250162, 1315960, 1875243, 1973940, 2500324, 3125405, 3750486, 3947880, 5000648, 6250810, 7500972, 9376215, 12501620, 15001944, 18752430, 25003240, 37504860, 75009720]

約数ペア:

[(1, 75009720), (2, 37504860), (3, 25003240), (4, 18752430), (5, 15001944), (6, 12501620), (8, 9376215), (10, 7500972), (12, 6250810), (15, 5000648), (19, 3947880), (20, 3750486), (24, 3125405), (30, 2500324), (38, 1973940), (40, 1875243), (57, 1315960), (60, 1250162), (76, 986970), (95, 789576), (114, 657980), (120, 625081), (152, 493485), (167, 449160), (190, 394788), (197, 380760), (228, 328990), (285, 263192), (334, 224580), (380, 197394), (394, 190380), (456, 164495), (501, 149720), (570, 131596), (591, 126920), (668, 112290), (760, 98697), (788, 95190), (835, 89832), (985, 76152), (1002, 74860), (1140, 65798), (1182, 63460), (1336, 56145), (1576, 47595), (1670, 44916), (1970, 38076), (2004, 37430), (2280, 32899), (2364, 31730), (2505, 29944), (2955, 25384), (3173, 23640), (3340, 22458), (3743, 20040), (3940, 19038), (4008, 18715), (4728, 15865), (5010, 14972), (5910, 12692), (6346, 11820), (6680, 11229), (7486, 10020), (7880, 9519)]