51496380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 171531360

約数和(自身を除く): 120034980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 373, 390, 468, 531, 585, 590, 708, 746, 767, 780, 885, 1062, 1119, 1170, 1180, 1492, 1534, 1770, 1865, 2124, 2238, 2301, 2340, 2655, 3068, 3357, 3540, 3730, 3835, 4476, 4602, 4849, 5310, 5595, 6714, 6903, 7460, 7670, 9204, 9698, 10620, 11190, 11505, 13428, 13806, 14547, 15340, 16785, 19396, 22007, 22380, 23010, 24245, 27612, 29094, 33570, 34515, 43641, 44014, 46020, 48490, 58188, 66021, 67140, 69030, 72735, 87282, 88028, 96980, 110035, 132042, 138060, 145470, 174564, 198063, 218205, 220070, 264084, 286091, 290940, 330105, 396126, 436410, 440140, 572182, 660210, 792252, 858273, 872820, 990315, 1144364, 1320420, 1430455, 1716546, 1980630, 2574819, 2860910, 3433092, 3961260, 4291365, 5149638, 5721820, 8582730, 10299276, 12874095, 17165460, 25748190, 51496380]

約数ペア:

[(1, 51496380), (2, 25748190), (3, 17165460), (4, 12874095), (5, 10299276), (6, 8582730), (9, 5721820), (10, 5149638), (12, 4291365), (13, 3961260), (15, 3433092), (18, 2860910), (20, 2574819), (26, 1980630), (30, 1716546), (36, 1430455), (39, 1320420), (45, 1144364), (52, 990315), (59, 872820), (60, 858273), (65, 792252), (78, 660210), (90, 572182), (117, 440140), (118, 436410), (130, 396126), (156, 330105), (177, 290940), (180, 286091), (195, 264084), (234, 220070), (236, 218205), (260, 198063), (295, 174564), (354, 145470), (373, 138060), (390, 132042), (468, 110035), (531, 96980), (585, 88028), (590, 87282), (708, 72735), (746, 69030), (767, 67140), (780, 66021), (885, 58188), (1062, 48490), (1119, 46020), (1170, 44014), (1180, 43641), (1492, 34515), (1534, 33570), (1770, 29094), (1865, 27612), (2124, 24245), (2238, 23010), (2301, 22380), (2340, 22007), (2655, 19396), (3068, 16785), (3357, 15340), (3540, 14547), (3730, 13806), (3835, 13428), (4476, 11505), (4602, 11190), (4849, 10620), (5310, 9698), (5595, 9204), (6714, 7670), (6903, 7460)]