203420970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 583355520

約数和(自身を除く): 379934550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 81, 90, 115, 122, 135, 138, 162, 179, 183, 207, 230, 270, 305, 345, 358, 366, 405, 414, 537, 549, 610, 621, 690, 810, 895, 915, 1035, 1074, 1098, 1242, 1403, 1611, 1647, 1790, 1830, 1863, 2070, 2685, 2745, 2806, 3105, 3222, 3294, 3726, 4117, 4209, 4833, 4941, 5370, 5490, 6210, 7015, 8055, 8234, 8235, 8418, 9315, 9666, 9882, 10919, 12351, 12627, 14030, 14499, 16110, 16470, 18630, 20585, 21045, 21838, 24165, 24702, 24705, 25254, 28998, 32757, 37053, 37881, 41170, 42090, 48330, 49410, 54595, 61755, 63135, 65514, 72495, 74106, 75762, 98271, 109190, 111159, 113643, 123510, 126270, 144990, 163785, 185265, 189405, 196542, 222318, 227286, 251137, 294813, 327570, 333477, 370530, 378810, 491355, 502274, 555795, 568215, 589626, 666954, 753411, 884439, 982710, 1111590, 1136430, 1255685, 1474065, 1506822, 1667385, 1768878, 2260233, 2511370, 2948130, 3334770, 3767055, 4422195, 4520466, 6780699, 7534110, 8844390, 11301165, 13561398, 20342097, 22602330, 33903495, 40684194, 67806990, 101710485, 203420970]

約数ペア:

[(1, 203420970), (2, 101710485), (3, 67806990), (5, 40684194), (6, 33903495), (9, 22602330), (10, 20342097), (15, 13561398), (18, 11301165), (23, 8844390), (27, 7534110), (30, 6780699), (45, 4520466), (46, 4422195), (54, 3767055), (61, 3334770), (69, 2948130), (81, 2511370), (90, 2260233), (115, 1768878), (122, 1667385), (135, 1506822), (138, 1474065), (162, 1255685), (179, 1136430), (183, 1111590), (207, 982710), (230, 884439), (270, 753411), (305, 666954), (345, 589626), (358, 568215), (366, 555795), (405, 502274), (414, 491355), (537, 378810), (549, 370530), (610, 333477), (621, 327570), (690, 294813), (810, 251137), (895, 227286), (915, 222318), (1035, 196542), (1074, 189405), (1098, 185265), (1242, 163785), (1403, 144990), (1611, 126270), (1647, 123510), (1790, 113643), (1830, 111159), (1863, 109190), (2070, 98271), (2685, 75762), (2745, 74106), (2806, 72495), (3105, 65514), (3222, 63135), (3294, 61755), (3726, 54595), (4117, 49410), (4209, 48330), (4833, 42090), (4941, 41170), (5370, 37881), (5490, 37053), (6210, 32757), (7015, 28998), (8055, 25254), (8234, 24705), (8235, 24702), (8418, 24165), (9315, 21838), (9666, 21045), (9882, 20585), (10919, 18630), (12351, 16470), (12627, 16110), (14030, 14499)]