415085020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 1081479168

約数和(自身を除く): 666394148

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 191, 215, 266, 301, 361, 380, 382, 430, 532, 602, 665, 722, 764, 817, 860, 955, 1204, 1330, 1337, 1444, 1505, 1634, 1805, 1910, 2527, 2660, 2674, 3010, 3268, 3610, 3629, 3820, 4085, 5054, 5348, 5719, 6020, 6685, 7220, 7258, 8170, 8213, 10108, 11438, 12635, 13370, 14516, 15523, 16340, 16426, 18145, 22876, 25270, 25403, 26740, 28595, 31046, 32852, 36290, 41065, 50540, 50806, 57190, 57491, 62092, 68951, 72580, 77615, 82130, 101612, 108661, 114380, 114982, 127015, 137902, 155230, 156047, 164260, 217322, 229964, 254030, 275804, 287455, 310460, 312094, 344755, 434644, 482657, 508060, 543305, 574910, 624188, 689510, 780235, 965314, 1086610, 1092329, 1149820, 1379020, 1560470, 1930628, 2173220, 2184658, 2413285, 2964893, 3120940, 4369316, 4826570, 5461645, 5929786, 9653140, 10923290, 11859572, 14824465, 20754251, 21846580, 29648930, 41508502, 59297860, 83017004, 103771255, 207542510, 415085020]

約数ペア:

[(1, 415085020), (2, 207542510), (4, 103771255), (5, 83017004), (7, 59297860), (10, 41508502), (14, 29648930), (19, 21846580), (20, 20754251), (28, 14824465), (35, 11859572), (38, 10923290), (43, 9653140), (70, 5929786), (76, 5461645), (86, 4826570), (95, 4369316), (133, 3120940), (140, 2964893), (172, 2413285), (190, 2184658), (191, 2173220), (215, 1930628), (266, 1560470), (301, 1379020), (361, 1149820), (380, 1092329), (382, 1086610), (430, 965314), (532, 780235), (602, 689510), (665, 624188), (722, 574910), (764, 543305), (817, 508060), (860, 482657), (955, 434644), (1204, 344755), (1330, 312094), (1337, 310460), (1444, 287455), (1505, 275804), (1634, 254030), (1805, 229964), (1910, 217322), (2527, 164260), (2660, 156047), (2674, 155230), (3010, 137902), (3268, 127015), (3610, 114982), (3629, 114380), (3820, 108661), (4085, 101612), (5054, 82130), (5348, 77615), (5719, 72580), (6020, 68951), (6685, 62092), (7220, 57491), (7258, 57190), (8170, 50806), (8213, 50540), (10108, 41065), (11438, 36290), (12635, 32852), (13370, 31046), (14516, 28595), (15523, 26740), (16340, 25403), (16426, 25270), (18145, 22876)]