720506106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 1707975360

約数和(自身を除く): 987469254

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 97, 111, 114, 171, 194, 222, 291, 333, 342, 582, 587, 666, 703, 873, 1174, 1406, 1746, 1761, 1843, 2109, 3522, 3589, 3686, 4218, 5283, 5529, 6327, 7178, 10566, 10767, 11058, 11153, 12654, 16587, 21534, 21719, 22306, 32301, 33174, 33459, 43438, 56939, 64602, 65157, 66918, 68191, 100377, 113878, 130314, 136382, 170817, 195471, 200754, 204573, 341634, 390942, 409146, 412661, 512451, 613719, 825322, 1024902, 1081841, 1227438, 1237983, 2106743, 2163682, 2475966, 3245523, 3713949, 4213486, 6320229, 6491046, 7427898, 9736569, 12640458, 18960687, 19473138, 37921374, 40028117, 80056234, 120084351, 240168702, 360253053, 720506106]

約数ペア:

[(1, 720506106), (2, 360253053), (3, 240168702), (6, 120084351), (9, 80056234), (18, 40028117), (19, 37921374), (37, 19473138), (38, 18960687), (57, 12640458), (74, 9736569), (97, 7427898), (111, 6491046), (114, 6320229), (171, 4213486), (194, 3713949), (222, 3245523), (291, 2475966), (333, 2163682), (342, 2106743), (582, 1237983), (587, 1227438), (666, 1081841), (703, 1024902), (873, 825322), (1174, 613719), (1406, 512451), (1746, 412661), (1761, 409146), (1843, 390942), (2109, 341634), (3522, 204573), (3589, 200754), (3686, 195471), (4218, 170817), (5283, 136382), (5529, 130314), (6327, 113878), (7178, 100377), (10566, 68191), (10767, 66918), (11058, 65157), (11153, 64602), (12654, 56939), (16587, 43438), (21534, 33459), (21719, 33174), (22306, 32301)]