77306220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 249080832

約数和(自身を除く): 171774612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 263, 276, 284, 345, 355, 414, 426, 460, 526, 639, 690, 710, 789, 828, 852, 1035, 1052, 1065, 1278, 1315, 1380, 1420, 1578, 1633, 2070, 2130, 2367, 2556, 2630, 3156, 3195, 3266, 3945, 4140, 4260, 4734, 4899, 5260, 6049, 6390, 6532, 7890, 8165, 9468, 9798, 11835, 12098, 12780, 14697, 15780, 16330, 18147, 18673, 19596, 23670, 24196, 24495, 29394, 30245, 32660, 36294, 37346, 47340, 48990, 54441, 56019, 58788, 60490, 72588, 73485, 74692, 90735, 93365, 97980, 108882, 112038, 120980, 146970, 168057, 181470, 186730, 217764, 224076, 272205, 280095, 293940, 336114, 362940, 373460, 429479, 544410, 560190, 672228, 840285, 858958, 1088820, 1120380, 1288437, 1680570, 1717916, 2147395, 2576874, 3361140, 3865311, 4294790, 5153748, 6442185, 7730622, 8589580, 12884370, 15461244, 19326555, 25768740, 38653110, 77306220]

約数ペア:

[(1, 77306220), (2, 38653110), (3, 25768740), (4, 19326555), (5, 15461244), (6, 12884370), (9, 8589580), (10, 7730622), (12, 6442185), (15, 5153748), (18, 4294790), (20, 3865311), (23, 3361140), (30, 2576874), (36, 2147395), (45, 1717916), (46, 1680570), (60, 1288437), (69, 1120380), (71, 1088820), (90, 858958), (92, 840285), (115, 672228), (138, 560190), (142, 544410), (180, 429479), (207, 373460), (213, 362940), (230, 336114), (263, 293940), (276, 280095), (284, 272205), (345, 224076), (355, 217764), (414, 186730), (426, 181470), (460, 168057), (526, 146970), (639, 120980), (690, 112038), (710, 108882), (789, 97980), (828, 93365), (852, 90735), (1035, 74692), (1052, 73485), (1065, 72588), (1278, 60490), (1315, 58788), (1380, 56019), (1420, 54441), (1578, 48990), (1633, 47340), (2070, 37346), (2130, 36294), (2367, 32660), (2556, 30245), (2630, 29394), (3156, 24495), (3195, 24196), (3266, 23670), (3945, 19596), (4140, 18673), (4260, 18147), (4734, 16330), (4899, 15780), (5260, 14697), (6049, 12780), (6390, 12098), (6532, 11835), (7890, 9798), (8165, 9468)]