201705140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 552004992

約数和(自身を除く): 350299852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 307, 361, 364, 380, 455, 494, 532, 614, 665, 722, 910, 988, 1228, 1235, 1330, 1444, 1535, 1729, 1805, 1820, 2149, 2470, 2527, 2660, 3070, 3458, 3610, 3991, 4298, 4693, 4940, 5054, 5833, 6140, 6916, 7220, 7982, 8596, 8645, 9386, 10108, 10745, 11666, 12635, 15964, 17290, 18772, 19955, 21490, 23332, 23465, 25270, 27937, 29165, 32851, 34580, 39910, 40831, 42980, 46930, 50540, 55874, 58330, 65702, 75829, 79820, 81662, 93860, 110827, 111748, 116660, 131404, 139685, 151658, 163324, 164255, 204155, 221654, 279370, 303316, 328510, 379145, 408310, 443308, 530803, 554135, 558740, 657020, 758290, 775789, 816620, 1061606, 1108270, 1440751, 1516580, 1551578, 2123212, 2216540, 2654015, 2881502, 3103156, 3878945, 5308030, 5763004, 7203755, 7757890, 10085257, 10616060, 14407510, 15515780, 20170514, 28815020, 40341028, 50426285, 100852570, 201705140]

約数ペア:

[(1, 201705140), (2, 100852570), (4, 50426285), (5, 40341028), (7, 28815020), (10, 20170514), (13, 15515780), (14, 14407510), (19, 10616060), (20, 10085257), (26, 7757890), (28, 7203755), (35, 5763004), (38, 5308030), (52, 3878945), (65, 3103156), (70, 2881502), (76, 2654015), (91, 2216540), (95, 2123212), (130, 1551578), (133, 1516580), (140, 1440751), (182, 1108270), (190, 1061606), (247, 816620), (260, 775789), (266, 758290), (307, 657020), (361, 558740), (364, 554135), (380, 530803), (455, 443308), (494, 408310), (532, 379145), (614, 328510), (665, 303316), (722, 279370), (910, 221654), (988, 204155), (1228, 164255), (1235, 163324), (1330, 151658), (1444, 139685), (1535, 131404), (1729, 116660), (1805, 111748), (1820, 110827), (2149, 93860), (2470, 81662), (2527, 79820), (2660, 75829), (3070, 65702), (3458, 58330), (3610, 55874), (3991, 50540), (4298, 46930), (4693, 42980), (4940, 40831), (5054, 39910), (5833, 34580), (6140, 32851), (6916, 29165), (7220, 27937), (7982, 25270), (8596, 23465), (8645, 23332), (9386, 21490), (10108, 19955), (10745, 18772), (11666, 17290), (12635, 15964)]