90230088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 264499200

約数和(自身を除く): 174269112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 491, 494, 589, 741, 744, 806, 982, 988, 1178, 1209, 1473, 1482, 1612, 1767, 1964, 1976, 2356, 2418, 2946, 2964, 3224, 3534, 3928, 4712, 4836, 5892, 5928, 6383, 7068, 7657, 9329, 9672, 11784, 12766, 14136, 15221, 15314, 18658, 19149, 22971, 25532, 27987, 30442, 30628, 37316, 38298, 45663, 45942, 51064, 55974, 60884, 61256, 74632, 76596, 91326, 91884, 111948, 121277, 121768, 153192, 182652, 183768, 197873, 223896, 242554, 289199, 363831, 365304, 395746, 485108, 578398, 593619, 727662, 791492, 867597, 970216, 1156796, 1187238, 1455324, 1582984, 1735194, 2313592, 2374476, 2910648, 3470388, 3759587, 4748952, 6940776, 7519174, 11278761, 15038348, 22557522, 30076696, 45115044, 90230088]

約数ペア:

[(1, 90230088), (2, 45115044), (3, 30076696), (4, 22557522), (6, 15038348), (8, 11278761), (12, 7519174), (13, 6940776), (19, 4748952), (24, 3759587), (26, 3470388), (31, 2910648), (38, 2374476), (39, 2313592), (52, 1735194), (57, 1582984), (62, 1455324), (76, 1187238), (78, 1156796), (93, 970216), (104, 867597), (114, 791492), (124, 727662), (152, 593619), (156, 578398), (186, 485108), (228, 395746), (247, 365304), (248, 363831), (312, 289199), (372, 242554), (403, 223896), (456, 197873), (491, 183768), (494, 182652), (589, 153192), (741, 121768), (744, 121277), (806, 111948), (982, 91884), (988, 91326), (1178, 76596), (1209, 74632), (1473, 61256), (1482, 60884), (1612, 55974), (1767, 51064), (1964, 45942), (1976, 45663), (2356, 38298), (2418, 37316), (2946, 30628), (2964, 30442), (3224, 27987), (3534, 25532), (3928, 22971), (4712, 19149), (4836, 18658), (5892, 15314), (5928, 15221), (6383, 14136), (7068, 12766), (7657, 11784), (9329, 9672)]