84442780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 194322240

約数和(自身を除く): 109879460

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 53, 58, 67, 82, 106, 116, 134, 145, 164, 205, 212, 265, 268, 290, 335, 410, 530, 580, 670, 820, 1060, 1189, 1340, 1537, 1943, 2173, 2378, 2747, 3074, 3551, 3886, 4346, 4756, 5494, 5945, 6148, 7102, 7685, 7772, 8692, 9715, 10865, 10988, 11890, 13735, 14204, 15370, 17755, 19430, 21730, 23780, 27470, 30740, 35510, 38860, 43460, 54940, 63017, 71020, 79663, 102979, 126034, 145591, 159326, 205958, 252068, 291182, 315085, 318652, 398315, 411916, 514895, 582364, 630170, 727955, 796630, 1029790, 1260340, 1455910, 1593260, 2059580, 2911820, 4222139, 8444278, 16888556, 21110695, 42221390, 84442780]

約数ペア:

[(1, 84442780), (2, 42221390), (4, 21110695), (5, 16888556), (10, 8444278), (20, 4222139), (29, 2911820), (41, 2059580), (53, 1593260), (58, 1455910), (67, 1260340), (82, 1029790), (106, 796630), (116, 727955), (134, 630170), (145, 582364), (164, 514895), (205, 411916), (212, 398315), (265, 318652), (268, 315085), (290, 291182), (335, 252068), (410, 205958), (530, 159326), (580, 145591), (670, 126034), (820, 102979), (1060, 79663), (1189, 71020), (1340, 63017), (1537, 54940), (1943, 43460), (2173, 38860), (2378, 35510), (2747, 30740), (3074, 27470), (3551, 23780), (3886, 21730), (4346, 19430), (4756, 17755), (5494, 15370), (5945, 14204), (6148, 13735), (7102, 11890), (7685, 10988), (7772, 10865), (8692, 9715)]