53203140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 171714816

約数和(自身を除く): 118511676

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, 181, 207, 213, 230, 276, 284, 345, 355, 362, 414, 426, 460, 543, 639, 690, 710, 724, 828, 852, 905, 1035, 1065, 1086, 1278, 1380, 1420, 1629, 1633, 1810, 2070, 2130, 2172, 2556, 2715, 3195, 3258, 3266, 3620, 4140, 4163, 4260, 4899, 5430, 6390, 6516, 6532, 8145, 8165, 8326, 9798, 10860, 12489, 12780, 12851, 14697, 16290, 16330, 16652, 19596, 20815, 24495, 24978, 25702, 29394, 32580, 32660, 37467, 38553, 41630, 48990, 49956, 51404, 58788, 62445, 64255, 73485, 74934, 77106, 83260, 97980, 115659, 124890, 128510, 146970, 149868, 154212, 187335, 192765, 231318, 249780, 257020, 293940, 295573, 374670, 385530, 462636, 578295, 591146, 749340, 771060, 886719, 1156590, 1182292, 1477865, 1773438, 2313180, 2660157, 2955730, 3546876, 4433595, 5320314, 5911460, 8867190, 10640628, 13300785, 17734380, 26601570, 53203140]

約数ペア:

[(1, 53203140), (2, 26601570), (3, 17734380), (4, 13300785), (5, 10640628), (6, 8867190), (9, 5911460), (10, 5320314), (12, 4433595), (15, 3546876), (18, 2955730), (20, 2660157), (23, 2313180), (30, 1773438), (36, 1477865), (45, 1182292), (46, 1156590), (60, 886719), (69, 771060), (71, 749340), (90, 591146), (92, 578295), (115, 462636), (138, 385530), (142, 374670), (180, 295573), (181, 293940), (207, 257020), (213, 249780), (230, 231318), (276, 192765), (284, 187335), (345, 154212), (355, 149868), (362, 146970), (414, 128510), (426, 124890), (460, 115659), (543, 97980), (639, 83260), (690, 77106), (710, 74934), (724, 73485), (828, 64255), (852, 62445), (905, 58788), (1035, 51404), (1065, 49956), (1086, 48990), (1278, 41630), (1380, 38553), (1420, 37467), (1629, 32660), (1633, 32580), (1810, 29394), (2070, 25702), (2130, 24978), (2172, 24495), (2556, 20815), (2715, 19596), (3195, 16652), (3258, 16330), (3266, 16290), (3620, 14697), (4140, 12851), (4163, 12780), (4260, 12489), (4899, 10860), (5430, 9798), (6390, 8326), (6516, 8165), (6532, 8145)]