125280307100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2857}}^1$

素因数の和:3352

約数の個数: 144

約数和(自身を含む): 296945056800

約数和(自身を除く): 171664749700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 379, 445, 650, 758, 890, 1157, 1300, 1516, 1780, 1895, 2225, 2314, 2857, 3790, 4450, 4628, 4927, 5714, 5785, 7580, 8900, 9475, 9854, 11428, 11570, 14285, 18950, 19708, 23140, 24635, 28570, 28925, 33731, 37141, 37900, 49270, 57140, 57850, 67462, 71425, 74282, 98540, 115700, 123175, 134924, 142850, 148564, 168655, 185705, 246350, 254273, 285700, 337310, 371410, 438503, 492700, 508546, 674620, 742820, 843275, 877006, 928525, 1017092, 1082803, 1271365, 1686550, 1754012, 1857050, 2165606, 2192515, 2542730, 3305549, 3373100, 3714100, 4331212, 4385030, 5085460, 5414015, 6356825, 6611098, 8770060, 10828030, 10962575, 12713650, 13222196, 14076439, 16527745, 21656060, 21925150, 25427300, 27070075, 28152878, 33055490, 43850300, 54140150, 56305756, 66110980, 70382195, 82638725, 96369467, 108280300, 140764390, 165277450, 192738934, 281528780, 330554900, 351910975, 385477868, 481847335, 703821950, 963694670, 1252803071, 1407643900, 1927389340, 2409236675, 2505606142, 4818473350, 5011212284, 6264015355, 9636946700, 12528030710, 25056061420, 31320076775, 62640153550, 125280307100]

約数ペア:

[(1, 125280307100), (2, 62640153550), (4, 31320076775), (5, 25056061420), (10, 12528030710), (13, 9636946700), (20, 6264015355), (25, 5011212284), (26, 4818473350), (50, 2505606142), (52, 2409236675), (65, 1927389340), (89, 1407643900), (100, 1252803071), (130, 963694670), (178, 703821950), (260, 481847335), (325, 385477868), (356, 351910975), (379, 330554900), (445, 281528780), (650, 192738934), (758, 165277450), (890, 140764390), (1157, 108280300), (1300, 96369467), (1516, 82638725), (1780, 70382195), (1895, 66110980), (2225, 56305756), (2314, 54140150), (2857, 43850300), (3790, 33055490), (4450, 28152878), (4628, 27070075), (4927, 25427300), (5714, 21925150), (5785, 21656060), (7580, 16527745), (8900, 14076439), (9475, 13222196), (9854, 12713650), (11428, 10962575), (11570, 10828030), (14285, 8770060), (18950, 6611098), (19708, 6356825), (23140, 5414015), (24635, 5085460), (28570, 4385030), (28925, 4331212), (33731, 3714100), (37141, 3373100), (37900, 3305549), (49270, 2542730), (57140, 2192515), (57850, 2165606), (67462, 1857050), (71425, 1754012), (74282, 1686550), (98540, 1271365), (115700, 1082803), (123175, 1017092), (134924, 928525), (142850, 877006), (148564, 843275), (168655, 742820), (185705, 674620), (246350, 508546), (254273, 492700), (285700, 438503), (337310, 371410)]