90173720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3577

約数の個数: 96

約数和(自身を含む): 254242800

約数和(自身を除く): 164069080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3539, 3640, 5096, 6370, 7078, 12740, 14156, 17695, 24773, 25480, 28312, 35390, 46007, 49546, 70780, 92014, 99092, 123865, 141560, 173411, 184028, 198184, 230035, 247730, 322049, 346822, 368056, 460070, 495460, 644098, 693644, 867055, 920140, 990920, 1288196, 1387288, 1610245, 1734110, 1840280, 2254343, 2576392, 3220490, 3468220, 4508686, 6440980, 6936440, 9017372, 11271715, 12881960, 18034744, 22543430, 45086860, 90173720]

約数ペア:

[(1, 90173720), (2, 45086860), (4, 22543430), (5, 18034744), (7, 12881960), (8, 11271715), (10, 9017372), (13, 6936440), (14, 6440980), (20, 4508686), (26, 3468220), (28, 3220490), (35, 2576392), (40, 2254343), (49, 1840280), (52, 1734110), (56, 1610245), (65, 1387288), (70, 1288196), (91, 990920), (98, 920140), (104, 867055), (130, 693644), (140, 644098), (182, 495460), (196, 460070), (245, 368056), (260, 346822), (280, 322049), (364, 247730), (392, 230035), (455, 198184), (490, 184028), (520, 173411), (637, 141560), (728, 123865), (910, 99092), (980, 92014), (1274, 70780), (1820, 49546), (1960, 46007), (2548, 35390), (3185, 28312), (3539, 25480), (3640, 24773), (5096, 17695), (6370, 14156), (7078, 12740)]