65140740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 192

約数和(自身を含む): 244070400

約数和(自身を除く): 178929660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 907, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1814, 1890, 1995, 2052, 2394, 2565, 2660, 2721, 3420, 3591, 3628, 3780, 3990, 4535, 4788, 5130, 5442, 5985, 6349, 7182, 7980, 8163, 9070, 10260, 10884, 11970, 12698, 13605, 14364, 16326, 17233, 17955, 18140, 19047, 23940, 24489, 25396, 27210, 31745, 32652, 34466, 35910, 38094, 40815, 48978, 51699, 54420, 57141, 63490, 68932, 71820, 76188, 81630, 86165, 95235, 97956, 103398, 114282, 120631, 122445, 126980, 155097, 163260, 171423, 172330, 190470, 206796, 228564, 241262, 244890, 258495, 285705, 310194, 342846, 344660, 361893, 380940, 465291, 482524, 489780, 516990, 571410, 603155, 620388, 685692, 723786, 775485, 857115, 930582, 1033980, 1085679, 1142820, 1206310, 1447572, 1550970, 1714230, 1809465, 1861164, 2171358, 2326455, 2412620, 3101940, 3257037, 3428460, 3618930, 4342716, 4652910, 5428395, 6514074, 7237860, 9305820, 10856790, 13028148, 16285185, 21713580, 32570370, 65140740]

約数ペア:

[(1, 65140740), (2, 32570370), (3, 21713580), (4, 16285185), (5, 13028148), (6, 10856790), (7, 9305820), (9, 7237860), (10, 6514074), (12, 5428395), (14, 4652910), (15, 4342716), (18, 3618930), (19, 3428460), (20, 3257037), (21, 3101940), (27, 2412620), (28, 2326455), (30, 2171358), (35, 1861164), (36, 1809465), (38, 1714230), (42, 1550970), (45, 1447572), (54, 1206310), (57, 1142820), (60, 1085679), (63, 1033980), (70, 930582), (76, 857115), (84, 775485), (90, 723786), (95, 685692), (105, 620388), (108, 603155), (114, 571410), (126, 516990), (133, 489780), (135, 482524), (140, 465291), (171, 380940), (180, 361893), (189, 344660), (190, 342846), (210, 310194), (228, 285705), (252, 258495), (266, 244890), (270, 241262), (285, 228564), (315, 206796), (342, 190470), (378, 172330), (380, 171423), (399, 163260), (420, 155097), (513, 126980), (532, 122445), (540, 120631), (570, 114282), (630, 103398), (665, 97956), (684, 95235), (756, 86165), (798, 81630), (855, 76188), (907, 71820), (945, 68932), (1026, 63490), (1140, 57141), (1197, 54420), (1260, 51699), (1330, 48978), (1596, 40815), (1710, 38094), (1814, 35910), (1890, 34466), (1995, 32652), (2052, 31745), (2394, 27210), (2565, 25396), (2660, 24489), (2721, 23940), (3420, 19047), (3591, 18140), (3628, 17955), (3780, 17233), (3990, 16326), (4535, 14364), (4788, 13605), (5130, 12698), (5442, 11970), (5985, 10884), (6349, 10260), (7182, 9070), (7980, 8163)]