158974470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 419904576

約数和(自身を除く): 260930106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 223, 267, 445, 446, 534, 669, 801, 890, 1115, 1335, 1338, 1602, 2007, 2230, 2670, 3345, 4005, 4014, 6690, 7921, 8010, 10035, 15842, 19847, 20070, 23763, 39605, 39694, 47526, 59541, 71289, 79210, 99235, 118815, 119082, 142578, 178623, 198470, 237630, 297705, 356445, 357246, 595410, 712890, 893115, 1766383, 1786230, 3532766, 5299149, 8831915, 10598298, 15897447, 17663830, 26495745, 31794894, 52991490, 79487235, 158974470]

約数ペア:

[(1, 158974470), (2, 79487235), (3, 52991490), (5, 31794894), (6, 26495745), (9, 17663830), (10, 15897447), (15, 10598298), (18, 8831915), (30, 5299149), (45, 3532766), (89, 1786230), (90, 1766383), (178, 893115), (223, 712890), (267, 595410), (445, 357246), (446, 356445), (534, 297705), (669, 237630), (801, 198470), (890, 178623), (1115, 142578), (1335, 119082), (1338, 118815), (1602, 99235), (2007, 79210), (2230, 71289), (2670, 59541), (3345, 47526), (4005, 39694), (4014, 39605), (6690, 23763), (7921, 20070), (8010, 19847), (10035, 15842)]