400843950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 1166592000

約数和(自身を除く): 765748050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 31, 38, 39, 50, 57, 62, 65, 75, 78, 93, 95, 114, 130, 150, 155, 186, 190, 195, 247, 285, 310, 325, 349, 390, 403, 465, 475, 494, 570, 589, 650, 698, 741, 775, 806, 930, 950, 975, 1047, 1178, 1209, 1235, 1425, 1482, 1550, 1745, 1767, 1950, 2015, 2094, 2325, 2418, 2470, 2850, 2945, 3490, 3534, 3705, 4030, 4537, 4650, 5235, 5890, 6045, 6175, 6631, 7410, 7657, 8725, 8835, 9074, 10075, 10470, 10819, 12090, 12350, 13262, 13611, 14725, 15314, 17450, 17670, 18525, 19893, 20150, 21638, 22685, 22971, 26175, 27222, 29450, 30225, 32457, 33155, 37050, 38285, 39786, 44175, 45370, 45942, 52350, 54095, 60450, 64914, 66310, 68055, 76570, 86203, 88350, 99465, 108190, 113425, 114855, 136110, 140647, 162285, 165775, 172406, 191425, 198930, 205561, 226850, 229710, 258609, 270475, 281294, 324570, 331550, 340275, 382850, 411122, 421941, 431015, 497325, 517218, 540950, 574275, 616683, 680550, 703235, 811425, 843882, 862030, 994650, 1027805, 1148550, 1233366, 1293045, 1406470, 1622850, 2055610, 2109705, 2155075, 2586090, 2672293, 3083415, 3516175, 4219410, 4310150, 5139025, 5344586, 6166830, 6465225, 7032350, 8016879, 10278050, 10548525, 12930450, 13361465, 15417075, 16033758, 21097050, 26722930, 30834150, 40084395, 66807325, 80168790, 133614650, 200421975, 400843950]

約数ペア:

[(1, 400843950), (2, 200421975), (3, 133614650), (5, 80168790), (6, 66807325), (10, 40084395), (13, 30834150), (15, 26722930), (19, 21097050), (25, 16033758), (26, 15417075), (30, 13361465), (31, 12930450), (38, 10548525), (39, 10278050), (50, 8016879), (57, 7032350), (62, 6465225), (65, 6166830), (75, 5344586), (78, 5139025), (93, 4310150), (95, 4219410), (114, 3516175), (130, 3083415), (150, 2672293), (155, 2586090), (186, 2155075), (190, 2109705), (195, 2055610), (247, 1622850), (285, 1406470), (310, 1293045), (325, 1233366), (349, 1148550), (390, 1027805), (403, 994650), (465, 862030), (475, 843882), (494, 811425), (570, 703235), (589, 680550), (650, 616683), (698, 574275), (741, 540950), (775, 517218), (806, 497325), (930, 431015), (950, 421941), (975, 411122), (1047, 382850), (1178, 340275), (1209, 331550), (1235, 324570), (1425, 281294), (1482, 270475), (1550, 258609), (1745, 229710), (1767, 226850), (1950, 205561), (2015, 198930), (2094, 191425), (2325, 172406), (2418, 165775), (2470, 162285), (2850, 140647), (2945, 136110), (3490, 114855), (3534, 113425), (3705, 108190), (4030, 99465), (4537, 88350), (4650, 86203), (5235, 76570), (5890, 68055), (6045, 66310), (6175, 64914), (6631, 60450), (7410, 54095), (7657, 52350), (8725, 45942), (8835, 45370), (9074, 44175), (10075, 39786), (10470, 38285), (10819, 37050), (12090, 33155), (12350, 32457), (13262, 30225), (13611, 29450), (14725, 27222), (15314, 26175), (17450, 22971), (17670, 22685), (18525, 21638), (19893, 20150)]