47787740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 142644096

約数和(自身を除く): 94856356

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 49, 52, 55, 62, 65, 70, 77, 91, 98, 110, 121, 124, 130, 140, 143, 154, 155, 182, 196, 217, 220, 242, 245, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 484, 490, 539, 572, 605, 620, 637, 682, 715, 770, 806, 847, 868, 910, 980, 1001, 1078, 1085, 1210, 1274, 1364, 1430, 1519, 1540, 1573, 1612, 1694, 1705, 1820, 2002, 2015, 2156, 2170, 2387, 2420, 2548, 2695, 2821, 2860, 3038, 3146, 3185, 3388, 3410, 3751, 4004, 4030, 4235, 4340, 4433, 4774, 5005, 5390, 5642, 5929, 6076, 6292, 6370, 6820, 7007, 7502, 7595, 7865, 8060, 8470, 8866, 9548, 10010, 10780, 11011, 11284, 11858, 11935, 12740, 14014, 14105, 15004, 15190, 15730, 16709, 16940, 17732, 18755, 19747, 20020, 22022, 22165, 23716, 23870, 26257, 28028, 28210, 29645, 30380, 31031, 31460, 33418, 35035, 37510, 39494, 44044, 44330, 47740, 48763, 52514, 55055, 56420, 59290, 62062, 66836, 70070, 75020, 77077, 78988, 83545, 88660, 97526, 98735, 105028, 110110, 118580, 124124, 131285, 140140, 154154, 155155, 167090, 183799, 195052, 197470, 217217, 220220, 243815, 262570, 308308, 310310, 334180, 341341, 367598, 385385, 394940, 434434, 487630, 525140, 620620, 682682, 735196, 770770, 868868, 918995, 975260, 1086085, 1365364, 1541540, 1706705, 1837990, 2172170, 2389387, 3413410, 3675980, 4344340, 4778774, 6826820, 9557548, 11946935, 23893870, 47787740]

約数ペア:

[(1, 47787740), (2, 23893870), (4, 11946935), (5, 9557548), (7, 6826820), (10, 4778774), (11, 4344340), (13, 3675980), (14, 3413410), (20, 2389387), (22, 2172170), (26, 1837990), (28, 1706705), (31, 1541540), (35, 1365364), (44, 1086085), (49, 975260), (52, 918995), (55, 868868), (62, 770770), (65, 735196), (70, 682682), (77, 620620), (91, 525140), (98, 487630), (110, 434434), (121, 394940), (124, 385385), (130, 367598), (140, 341341), (143, 334180), (154, 310310), (155, 308308), (182, 262570), (196, 243815), (217, 220220), (220, 217217), (242, 197470), (245, 195052), (260, 183799), (286, 167090), (308, 155155), (310, 154154), (341, 140140), (364, 131285), (385, 124124), (403, 118580), (434, 110110), (455, 105028), (484, 98735), (490, 97526), (539, 88660), (572, 83545), (605, 78988), (620, 77077), (637, 75020), (682, 70070), (715, 66836), (770, 62062), (806, 59290), (847, 56420), (868, 55055), (910, 52514), (980, 48763), (1001, 47740), (1078, 44330), (1085, 44044), (1210, 39494), (1274, 37510), (1364, 35035), (1430, 33418), (1519, 31460), (1540, 31031), (1573, 30380), (1612, 29645), (1694, 28210), (1705, 28028), (1820, 26257), (2002, 23870), (2015, 23716), (2156, 22165), (2170, 22022), (2387, 20020), (2420, 19747), (2548, 18755), (2695, 17732), (2821, 16940), (2860, 16709), (3038, 15730), (3146, 15190), (3185, 15004), (3388, 14105), (3410, 14014), (3751, 12740), (4004, 11935), (4030, 11858), (4235, 11284), (4340, 11011), (4433, 10780), (4774, 10010), (5005, 9548), (5390, 8866), (5642, 8470), (5929, 8060), (6076, 7865), (6292, 7595), (6370, 7502), (6820, 7007)]