31461100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 76588848

約数和(自身を除く): 45127748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 773, 814, 925, 1100, 1546, 1628, 1850, 2035, 3092, 3700, 3865, 4070, 7730, 8140, 8503, 10175, 15460, 17006, 19325, 20350, 28601, 34012, 38650, 40700, 42515, 57202, 77300, 85030, 114404, 143005, 170060, 212575, 286010, 314611, 425150, 572020, 629222, 715025, 850300, 1258444, 1430050, 1573055, 2860100, 3146110, 6292220, 7865275, 15730550, 31461100]

約数ペア:

[(1, 31461100), (2, 15730550), (4, 7865275), (5, 6292220), (10, 3146110), (11, 2860100), (20, 1573055), (22, 1430050), (25, 1258444), (37, 850300), (44, 715025), (50, 629222), (55, 572020), (74, 425150), (100, 314611), (110, 286010), (148, 212575), (185, 170060), (220, 143005), (275, 114404), (370, 85030), (407, 77300), (550, 57202), (740, 42515), (773, 40700), (814, 38650), (925, 34012), (1100, 28601), (1546, 20350), (1628, 19325), (1850, 17006), (2035, 15460), (3092, 10175), (3700, 8503), (3865, 8140), (4070, 7730)]