121529540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 280203840

約数和(自身を除く): 158674300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3389, 3586, 6778, 7172, 8965, 13556, 16945, 17930, 33890, 35860, 37279, 67780, 74558, 149116, 186395, 372790, 552407, 745580, 1104814, 2209628, 2762035, 5524070, 6076477, 11048140, 12152954, 24305908, 30382385, 60764770, 121529540]

約数ペア:

[(1, 121529540), (2, 60764770), (4, 30382385), (5, 24305908), (10, 12152954), (11, 11048140), (20, 6076477), (22, 5524070), (44, 2762035), (55, 2209628), (110, 1104814), (163, 745580), (220, 552407), (326, 372790), (652, 186395), (815, 149116), (1630, 74558), (1793, 67780), (3260, 37279), (3389, 35860), (3586, 33890), (6778, 17930), (7172, 16945), (8965, 13556)]