49750380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 160864704

約数和(自身を除く): 111114324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 197, 207, 230, 244, 276, 305, 345, 366, 394, 414, 460, 549, 591, 610, 690, 732, 788, 828, 915, 985, 1035, 1098, 1182, 1220, 1380, 1403, 1773, 1830, 1970, 2070, 2196, 2364, 2745, 2806, 2955, 3546, 3660, 3940, 4140, 4209, 4531, 5490, 5612, 5910, 7015, 7092, 8418, 8865, 9062, 10980, 11820, 12017, 12627, 13593, 14030, 16836, 17730, 18124, 21045, 22655, 24034, 25254, 27186, 28060, 35460, 36051, 40779, 42090, 45310, 48068, 50508, 54372, 60085, 63135, 67965, 72102, 81558, 84180, 90620, 108153, 120170, 126270, 135930, 144204, 163116, 180255, 203895, 216306, 240340, 252540, 271860, 276391, 360510, 407790, 432612, 540765, 552782, 721020, 815580, 829173, 1081530, 1105564, 1381955, 1658346, 2163060, 2487519, 2763910, 3316692, 4145865, 4975038, 5527820, 8291730, 9950076, 12437595, 16583460, 24875190, 49750380]

約数ペア:

[(1, 49750380), (2, 24875190), (3, 16583460), (4, 12437595), (5, 9950076), (6, 8291730), (9, 5527820), (10, 4975038), (12, 4145865), (15, 3316692), (18, 2763910), (20, 2487519), (23, 2163060), (30, 1658346), (36, 1381955), (45, 1105564), (46, 1081530), (60, 829173), (61, 815580), (69, 721020), (90, 552782), (92, 540765), (115, 432612), (122, 407790), (138, 360510), (180, 276391), (183, 271860), (197, 252540), (207, 240340), (230, 216306), (244, 203895), (276, 180255), (305, 163116), (345, 144204), (366, 135930), (394, 126270), (414, 120170), (460, 108153), (549, 90620), (591, 84180), (610, 81558), (690, 72102), (732, 67965), (788, 63135), (828, 60085), (915, 54372), (985, 50508), (1035, 48068), (1098, 45310), (1182, 42090), (1220, 40779), (1380, 36051), (1403, 35460), (1773, 28060), (1830, 27186), (1970, 25254), (2070, 24034), (2196, 22655), (2364, 21045), (2745, 18124), (2806, 17730), (2955, 16836), (3546, 14030), (3660, 13593), (3940, 12627), (4140, 12017), (4209, 11820), (4531, 10980), (5490, 9062), (5612, 8865), (5910, 8418), (7015, 7092)]