195019470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 520097760

約数和(自身を除く): 325078290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 97, 178, 194, 251, 267, 291, 445, 485, 502, 534, 582, 753, 801, 873, 890, 970, 1255, 1335, 1455, 1506, 1602, 1746, 2259, 2510, 2670, 2910, 3765, 4005, 4365, 4518, 7530, 8010, 8633, 8730, 11295, 17266, 22339, 22590, 24347, 25899, 43165, 44678, 48694, 51798, 67017, 73041, 77697, 86330, 111695, 121735, 129495, 134034, 146082, 155394, 201051, 219123, 223390, 243470, 258990, 335085, 365205, 388485, 402102, 438246, 670170, 730410, 776970, 1005255, 1095615, 2010510, 2166883, 2191230, 4333766, 6500649, 10834415, 13001298, 19501947, 21668830, 32503245, 39003894, 65006490, 97509735, 195019470]

約数ペア:

[(1, 195019470), (2, 97509735), (3, 65006490), (5, 39003894), (6, 32503245), (9, 21668830), (10, 19501947), (15, 13001298), (18, 10834415), (30, 6500649), (45, 4333766), (89, 2191230), (90, 2166883), (97, 2010510), (178, 1095615), (194, 1005255), (251, 776970), (267, 730410), (291, 670170), (445, 438246), (485, 402102), (502, 388485), (534, 365205), (582, 335085), (753, 258990), (801, 243470), (873, 223390), (890, 219123), (970, 201051), (1255, 155394), (1335, 146082), (1455, 134034), (1506, 129495), (1602, 121735), (1746, 111695), (2259, 86330), (2510, 77697), (2670, 73041), (2910, 67017), (3765, 51798), (4005, 48694), (4365, 44678), (4518, 43165), (7530, 25899), (8010, 24347), (8633, 22590), (8730, 22339), (11295, 17266)]