77103820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 174440448

約数和(自身を除く): 97336628

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5407, 7130, 10814, 14260, 21628, 27035, 54070, 108140, 124361, 167617, 248722, 335234, 497444, 621805, 670468, 838085, 1243610, 1676170, 2487220, 3352340, 3855191, 7710382, 15420764, 19275955, 38551910, 77103820]

約数ペア:

[(1, 77103820), (2, 38551910), (4, 19275955), (5, 15420764), (10, 7710382), (20, 3855191), (23, 3352340), (31, 2487220), (46, 1676170), (62, 1243610), (92, 838085), (115, 670468), (124, 621805), (155, 497444), (230, 335234), (310, 248722), (460, 167617), (620, 124361), (713, 108140), (1426, 54070), (2852, 27035), (3565, 21628), (5407, 14260), (7130, 10814)]