61726940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 148811040

約数和(自身を除く): 87084100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1109, 1210, 1265, 2218, 2420, 2530, 2783, 4436, 5060, 5545, 5566, 11090, 11132, 12199, 13915, 22180, 24398, 25507, 27830, 48796, 51014, 55660, 60995, 102028, 121990, 127535, 134189, 243980, 255070, 268378, 280577, 510140, 536756, 561154, 670945, 1122308, 1341890, 1402885, 2683780, 2805770, 3086347, 5611540, 6172694, 12345388, 15431735, 30863470, 61726940]

約数ペア:

[(1, 61726940), (2, 30863470), (4, 15431735), (5, 12345388), (10, 6172694), (11, 5611540), (20, 3086347), (22, 2805770), (23, 2683780), (44, 1402885), (46, 1341890), (55, 1122308), (92, 670945), (110, 561154), (115, 536756), (121, 510140), (220, 280577), (230, 268378), (242, 255070), (253, 243980), (460, 134189), (484, 127535), (506, 121990), (605, 102028), (1012, 60995), (1109, 55660), (1210, 51014), (1265, 48796), (2218, 27830), (2420, 25507), (2530, 24398), (2783, 22180), (4436, 13915), (5060, 12199), (5545, 11132), (5566, 11090)]