506291100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12732

約数の個数: 144

約数和(自身を含む): 1762387200

約数和(自身を除く): 1256096100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 12689, 13300, 19950, 25378, 38067, 39900, 50756, 63445, 76134, 88823, 126890, 152268, 177646, 190335, 241091, 253780, 266469, 317225, 355292, 380670, 444115, 482182, 532938, 634450, 723273, 761340, 888230, 951675, 964364, 1065876, 1205455, 1268900, 1332345, 1446546, 1687637, 1776460, 1903350, 2220575, 2410910, 2664690, 2893092, 3375274, 3616365, 3806700, 4441150, 4821820, 5062911, 5329380, 6027275, 6661725, 6750548, 7232730, 8438185, 8882300, 10125822, 12054550, 13323450, 14465460, 16876370, 18081825, 20251644, 24109100, 25314555, 26646900, 33752740, 36163650, 42190925, 50629110, 72327300, 84381850, 101258220, 126572775, 168763700, 253145550, 506291100]

約数ペア:

[(1, 506291100), (2, 253145550), (3, 168763700), (4, 126572775), (5, 101258220), (6, 84381850), (7, 72327300), (10, 50629110), (12, 42190925), (14, 36163650), (15, 33752740), (19, 26646900), (20, 25314555), (21, 24109100), (25, 20251644), (28, 18081825), (30, 16876370), (35, 14465460), (38, 13323450), (42, 12054550), (50, 10125822), (57, 8882300), (60, 8438185), (70, 7232730), (75, 6750548), (76, 6661725), (84, 6027275), (95, 5329380), (100, 5062911), (105, 4821820), (114, 4441150), (133, 3806700), (140, 3616365), (150, 3375274), (175, 2893092), (190, 2664690), (210, 2410910), (228, 2220575), (266, 1903350), (285, 1776460), (300, 1687637), (350, 1446546), (380, 1332345), (399, 1268900), (420, 1205455), (475, 1065876), (525, 964364), (532, 951675), (570, 888230), (665, 761340), (700, 723273), (798, 634450), (950, 532938), (1050, 482182), (1140, 444115), (1330, 380670), (1425, 355292), (1596, 317225), (1900, 266469), (1995, 253780), (2100, 241091), (2660, 190335), (2850, 177646), (3325, 152268), (3990, 126890), (5700, 88823), (6650, 76134), (7980, 63445), (9975, 50756), (12689, 39900), (13300, 38067), (19950, 25378)]