47672940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 153538560

約数和(自身を除く): 105865620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 509, 669, 892, 1018, 1115, 1338, 1527, 1561, 2036, 2230, 2545, 2676, 3054, 3122, 3345, 3563, 4460, 4683, 5090, 6108, 6244, 6690, 7126, 7635, 7805, 9366, 10180, 10689, 13380, 14252, 15270, 15610, 17815, 18732, 21378, 23415, 30540, 31220, 35630, 42756, 46830, 53445, 71260, 93660, 106890, 113507, 213780, 227014, 340521, 454028, 567535, 681042, 794549, 1135070, 1362084, 1589098, 1702605, 2270140, 2383647, 3178196, 3405210, 3972745, 4767294, 6810420, 7945490, 9534588, 11918235, 15890980, 23836470, 47672940]

約数ペア:

[(1, 47672940), (2, 23836470), (3, 15890980), (4, 11918235), (5, 9534588), (6, 7945490), (7, 6810420), (10, 4767294), (12, 3972745), (14, 3405210), (15, 3178196), (20, 2383647), (21, 2270140), (28, 1702605), (30, 1589098), (35, 1362084), (42, 1135070), (60, 794549), (70, 681042), (84, 567535), (105, 454028), (140, 340521), (210, 227014), (223, 213780), (420, 113507), (446, 106890), (509, 93660), (669, 71260), (892, 53445), (1018, 46830), (1115, 42756), (1338, 35630), (1527, 31220), (1561, 30540), (2036, 23415), (2230, 21378), (2545, 18732), (2676, 17815), (3054, 15610), (3122, 15270), (3345, 14252), (3563, 13380), (4460, 10689), (4683, 10180), (5090, 9366), (6108, 7805), (6244, 7635), (6690, 7126)]