180010180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 490291200

約数和(自身を除く): 310281020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 37, 38, 59, 62, 70, 74, 76, 95, 118, 124, 133, 140, 148, 155, 185, 190, 217, 236, 259, 266, 295, 310, 370, 380, 413, 434, 518, 532, 589, 590, 620, 665, 703, 740, 826, 868, 1036, 1085, 1121, 1147, 1178, 1180, 1295, 1330, 1406, 1652, 1829, 2065, 2170, 2183, 2242, 2294, 2356, 2590, 2660, 2812, 2945, 3515, 3658, 4123, 4130, 4340, 4366, 4484, 4588, 4921, 5180, 5605, 5735, 5890, 7030, 7316, 7847, 8029, 8246, 8260, 8732, 9145, 9842, 10915, 11210, 11470, 11780, 12803, 14060, 15281, 15694, 16058, 16492, 18290, 19684, 20615, 21793, 21830, 22420, 22940, 24605, 25606, 30562, 31388, 32116, 34751, 36580, 39235, 40145, 41230, 41477, 43586, 43660, 49210, 51212, 61124, 64015, 67673, 69502, 76405, 78470, 80290, 82460, 82954, 87172, 98420, 108965, 128030, 135346, 139004, 152551, 152810, 156940, 160580, 165908, 173755, 207385, 217930, 243257, 256060, 270692, 290339, 305102, 305620, 338365, 347510, 414770, 435860, 473711, 486514, 580678, 610204, 676730, 695020, 762755, 829540, 947422, 973028, 1161356, 1216285, 1285787, 1353460, 1451695, 1525510, 1894844, 2368555, 2432570, 2571574, 2903390, 3051020, 4737110, 4865140, 5143148, 5806780, 6428935, 9000509, 9474220, 12857870, 18001018, 25715740, 36002036, 45002545, 90005090, 180010180]

約数ペア:

[(1, 180010180), (2, 90005090), (4, 45002545), (5, 36002036), (7, 25715740), (10, 18001018), (14, 12857870), (19, 9474220), (20, 9000509), (28, 6428935), (31, 5806780), (35, 5143148), (37, 4865140), (38, 4737110), (59, 3051020), (62, 2903390), (70, 2571574), (74, 2432570), (76, 2368555), (95, 1894844), (118, 1525510), (124, 1451695), (133, 1353460), (140, 1285787), (148, 1216285), (155, 1161356), (185, 973028), (190, 947422), (217, 829540), (236, 762755), (259, 695020), (266, 676730), (295, 610204), (310, 580678), (370, 486514), (380, 473711), (413, 435860), (434, 414770), (518, 347510), (532, 338365), (589, 305620), (590, 305102), (620, 290339), (665, 270692), (703, 256060), (740, 243257), (826, 217930), (868, 207385), (1036, 173755), (1085, 165908), (1121, 160580), (1147, 156940), (1178, 152810), (1180, 152551), (1295, 139004), (1330, 135346), (1406, 128030), (1652, 108965), (1829, 98420), (2065, 87172), (2170, 82954), (2183, 82460), (2242, 80290), (2294, 78470), (2356, 76405), (2590, 69502), (2660, 67673), (2812, 64015), (2945, 61124), (3515, 51212), (3658, 49210), (4123, 43660), (4130, 43586), (4340, 41477), (4366, 41230), (4484, 40145), (4588, 39235), (4921, 36580), (5180, 34751), (5605, 32116), (5735, 31388), (5890, 30562), (7030, 25606), (7316, 24605), (7847, 22940), (8029, 22420), (8246, 21830), (8260, 21793), (8732, 20615), (9145, 19684), (9842, 18290), (10915, 16492), (11210, 16058), (11470, 15694), (11780, 15281), (12803, 14060)]